#CB3189

Closest named color: Medium Violet Red (#C71585). oklch(57.8% 0.205 350.6), rgb(203, 49, 137).

Aa

White text reads best on this color (4.83:1).

About this color

#CB3189 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.205 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.030 away. White text reads best on it, at 4.83:1.

Hue familyReds
Lightnessmedium-dark (58%)
Chromavivid (0.205)
Temperaturewarm
Nearest nameMedium Violet Red (#C71585)
Black text4.33:1
White text4.83:1

Values

HEX#CB3189
RGBrgb(203, 49, 137)
HSLhsl(326, 61%, 49%)
OKLCHoklch(57.8% 0.205 350.6)

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 #CB3189 4.83:1 AA Lc -77.7 Fine for body text
Black text on #CB3189 4.33:1 AA large text Lc 31.9 Non-text elements, placeholder text
#CB3189 text on white 4.83:1 AA Lc 72.2 Content text, not long reading
#CB3189 text on black 4.33:1 AA large text Lc -29.5 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

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  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

    #EFA8C8

    oklch(80.8% 0.092 350.7)

  5. Step 400

    400

    #E477AC

    oklch(70.8% 0.147 351)

  6. Step 500

    500

    #D84E98

    oklch(63.1% 0.188 350.6)

  7. Step 600

    600 (this color)

    #CB3189

    oklch(57.8% 0.205 350.6)

  8. Step 700

    700

    #A8176E

    oklch(49% 0.19 350.7)

  9. Step 800

    800

    #89195A

    oklch(42.8% 0.158 350.8)

  10. Step 900

    900

    #6E1D4A

    oklch(37.7% 0.123 350.5)

  11. Step 950

    950

    #41132B

    oklch(27% 0.077 351.2)

Export this scale for Tailwind in the Tailwind colors tool

#CB3189 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)#4C608B0.229
Deuteranopia (no green cones)#787B860.202
Tritanopia (no blue cones)#DA25590.077
Achromatopsia (no color)#7272720.206

Harmonies

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

Complementary

The opposite hue (180°).

  • #CB3189

    #CB3189

    oklch(57.8% 0.205 350.6)

  • #008F70

    #008F70

    oklch(57.8% 0.114 170.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CB3189

    #CB3189

    oklch(57.8% 0.205 350.6)

  • #AD43C2

    #AD43C2

    oklch(57.8% 0.206 320.6)

  • #D82D42

    #D82D42

    oklch(57.8% 0.205 20.6)

Open the analogous palette in the generator

Split complementary

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

  • #CB3189

    #CB3189

    oklch(57.8% 0.205 350.6)

  • #249200

    #249200

    oklch(57.6% 0.188 140.7)

  • #008B91

    #008B91

    oklch(57.9% 0.098 200.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CB3189

    #CB3189

    oklch(57.8% 0.205 350.6)

  • #7E8000

    #7E8000

    oklch(57.9% 0.127 110.9)

  • #0085B1

    #0085B1

    oklch(57.8% 0.116 230.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CB3189

    #CB3189

    oklch(57.8% 0.205 350.6)

  • #9E7100

    #9E7100

    oklch(57.9% 0.12 80.8)

  • #008F70

    #008F70

    oklch(57.8% 0.114 170.5)

  • #2771F0

    #2771F0

    oklch(57.8% 0.205 260.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CB3189, closest first.

Similar named colors

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

Use #CB3189 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.