#CB3388

Closest named color: Medium Violet Red (#C71585). oklch(57.9% 0.202 351.2), rgb(203, 51, 136).

Aa

White text reads best on this color (4.80:1).

About this color

#CB3388 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.202 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.033 away. White text reads best on it, at 4.80:1.

Hue familyReds
Lightnessmedium-dark (58%)
Chromavivid (0.202)
Temperaturewarm
Nearest nameMedium Violet Red (#C71585)
Black text4.36:1
White text4.80:1

Values

HEX#CB3388
RGBrgb(203, 51, 136)
HSLhsl(326, 60%, 50%)
OKLCHoklch(57.9% 0.202 351.2)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #CB3388 4.80:1 AA Lc -77.5 Fine for body text
Black text on #CB3388 4.36:1 AA large text Lc 32.0 Non-text elements, placeholder text
#CB3388 text on white 4.80:1 AA Lc 72.1 Content text, not long reading
#CB3388 text on black 4.36:1 AA large text Lc -29.6 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.

  1. Step 50

    50

    #FCF2F6

    oklch(97% 0.012 351)

  2. Step 100

    100

    #F9E3EC

    oklch(93.6% 0.027 350.9)

  3. Step 200

    200

    #F5CCDD

    oklch(88.5% 0.051 351.3)

  4. Step 300

    300

    #EFA9C8

    oklch(81% 0.091 351.1)

  5. Step 400

    400

    #E377AB

    oklch(70.6% 0.146 351.3)

  6. Step 500

    500

    #D84F97

    oklch(63.2% 0.186 351.2)

  7. Step 600

    600 (this color)

    #CB3388

    oklch(57.9% 0.202 351.2)

  8. Step 700

    700

    #A8196D

    oklch(49.1% 0.188 351.3)

  9. Step 800

    800

    #881A59

    oklch(42.7% 0.155 351.1)

  10. Step 900

    900

    #6E1E49

    oklch(37.8% 0.121 351.4)

  11. Step 950

    950

    #41132B

    oklch(27% 0.077 351.2)

Export this scale for Tailwind in the Tailwind colors tool

#CB3388 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#4E618A0.226
Deuteranopia (no green cones)#797C850.200
Tritanopia (no blue cones)#DA27590.075
Achromatopsia (no color)#7272720.204

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #CB3388

    #CB3388

    oklch(57.9% 0.202 351.2)

  • #008F71

    #008F71

    oklch(57.9% 0.113 171.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CB3388

    #CB3388

    oklch(57.9% 0.202 351.2)

  • #AD45C0

    #AD45C0

    oklch(57.9% 0.201 321.2)

  • #D83041

    #D83041

    oklch(58% 0.202 21.4)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #CB3388

    #CB3388

    oklch(57.9% 0.202 351.2)

  • #1E9300

    #1E9300

    oklch(57.8% 0.191 141.2)

  • #008B92

    #008B92

    oklch(57.9% 0.098 201.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CB3388

    #CB3388

    oklch(57.9% 0.202 351.2)

  • #7E8000

    #7E8000

    oklch(57.9% 0.127 110.9)

  • #0085B2

    #0085B2

    oklch(57.8% 0.117 231.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CB3388

    #CB3388

    oklch(57.9% 0.202 351.2)

  • #9E7100

    #9E7100

    oklch(57.9% 0.12 80.8)

  • #008F71

    #008F71

    oklch(57.9% 0.113 171.1)

  • #2C71EF

    #2C71EF

    oklch(57.9% 0.202 261.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CB3388, closest first.

No curated palette has a color within ΔE 0.04 of #CB3388.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #CB3388 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.