#CA90E9

Closest named color: Baby Purple (#CA9BF7). oklch(74.2% 0.138 313.2), rgb(202, 144, 233).

Aa

Black text reads best on this color (8.67:1).

About this color

#CA90E9 is a medium-light, moderately saturated purple. In OKLCH its lightness is 74%, its chroma 0.138 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Baby Purple (#CA9BF7), ΔE 0.029 away. Black text reads best on it, at 8.67:1.

Hue familyPurples
Lightnessmedium-light (74%)
Chromamoderately saturated (0.138)
Temperaturein between
Nearest nameBaby Purple (#CA9BF7)
Black text8.67:1
White text2.42:1

Values

HEX#CA90E9
RGBrgb(202, 144, 233)
HSLhsl(279, 67%, 74%)
OKLCHoklch(74.2% 0.138 313.2)

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 #CA90E9 2.42:1 Fails Lc -52.5 Large or bold text, headings
Black text on #CA90E9 8.67:1 AAA Lc 56.5 Large or bold text, headings
#CA90E9 text on white 2.42:1 Fails Lc 47.5 Large or bold text, headings
#CA90E9 text on black 8.67:1 AAA Lc -54.5 Large or bold text, headings

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 400.

  1. Step 50

    50

    #F8F3FB

    oklch(97% 0.012 313.2)

  2. Step 100

    100

    #F0E5F6

    oklch(93.6% 0.025 314)

  3. Step 200

    200

    #E4D0F0

    oklch(88.4% 0.048 312.9)

  4. Step 300

    300

    #D4B1E9

    oklch(80.9% 0.086 312.6)

  5. Step 400

    400 (this color)

    #CA90E9

    oklch(74.2% 0.138 313.2)

  6. Step 500

    500

    #AE63D4

    oklch(63.1% 0.177 313)

  7. Step 600

    600

    #9A46C1

    oklch(55.6% 0.193 313.4)

  8. Step 700

    700

    #8337A6

    oklch(49.1% 0.178 313.3)

  9. Step 800

    800

    #6B2E87

    oklch(42.7% 0.149 313.5)

  10. Step 900

    900

    #572B6C

    oklch(37.8% 0.115 313.5)

  11. Step 950

    950

    #331A3F

    oklch(27.1% 0.072 313.7)

Export this scale for Tailwind in the Tailwind colors tool

#CA90E9 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)#80A3EC0.109
Deuteranopia (no green cones)#8EA8E60.101
Tritanopia (no blue cones)#C89CB20.095
Achromatopsia (no color)#A6A6A60.139

Harmonies

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

Complementary

The opposite hue (180°).

  • #CA90E9

    #CA90E9

    oklch(74.2% 0.138 313.2)

  • #88BE5F

    #88BE5F

    oklch(74.2% 0.138 133.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #CA90E9

    #CA90E9

    oklch(74.2% 0.138 313.2)

  • #A09FFF

    #A09FFF

    oklch(74.2% 0.137 283)

  • #E786C2

    #E786C2

    oklch(74.2% 0.139 343.2)

Open the analogous palette in the generator

Split complementary

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

  • #CA90E9

    #CA90E9

    oklch(74.2% 0.138 313.2)

  • #BBAF34

    #BBAF34

    oklch(74.2% 0.139 103.6)

  • #41C692

    #41C692

    oklch(74.1% 0.138 163.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #CA90E9

    #CA90E9

    oklch(74.2% 0.138 313.2)

  • #DF9C36

    #DF9C36

    oklch(74.1% 0.138 73.3)

  • #00C4C2

    #00C4C2

    oklch(74.2% 0.127 193.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #CA90E9

    #CA90E9

    oklch(74.2% 0.138 313.2)

  • #F38C61

    #F38C61

    oklch(74.2% 0.138 42.9)

  • #88BE5F

    #88BE5F

    oklch(74.2% 0.138 133.2)

  • #01BDEB

    #01BDEB

    oklch(74.1% 0.139 223.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CA90E9, closest first.

Similar named colors

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

Use #CA90E9 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.