#C99EE4
Closest named color: Baby Purple (#CA9BF7). oklch(76.3% 0.108 311.9), rgb(201, 158, 228).
Aa
Black text reads best on this color (9.49:1).
About this color
#C99EE4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 76%, its chroma 0.108 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Baby Purple (#CA9BF7), ΔE 0.031 away. Black text reads best on it, at 9.49:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Baby Purple (#CA9BF7) |
| Black text | 9.49:1 |
| White text | 2.21:1 |
Values
| HEX | #C99EE4 |
| RGB | rgb(201, 158, 228) |
| HSL | hsl(277, 56%, 76%) |
| OKLCH | oklch(76.3% 0.108 311.9) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #C99EE4 | 2.21:1 | Fails | Lc -48.3 | Large or bold text, headings |
| Black text on #C99EE4 | 9.49:1 | AAA | Lc 60.5 | Content text, not long reading |
| #C99EE4 text on white | 2.21:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #C99EE4 text on black | 9.49:1 | AAA | Lc -58.7 | 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 300.
-
Step 50
50
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4F9
oklch(93.5% 0.031 312.9)
-
Step 200
200
#E7CEF6
oklch(88.4% 0.06 312.9)
-
Step 300
300 (this color)
#C99EE4
oklch(76.3% 0.108 311.9)
-
Step 400
400
#C47DED
oklch(70.7% 0.172 312)
-
Step 500
500
#B555E7
oklch(63.1% 0.22 312)
-
Step 600
600
#A130D5
oklch(55.6% 0.24 312.2)
-
Step 700
700
#891FB9
oklch(49.1% 0.223 311.8)
-
Step 800
800
#701E96
oklch(42.8% 0.185 312)
-
Step 900
900
#5A2177
oklch(37.6% 0.144 311.8)
-
Step 950
950
#351546
oklch(27% 0.092 311.9)
#C99EE4 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #93ACE7 | 0.080 |
| Deuteranopia (no green cones) | #9CAFE2 | 0.074 |
| Tritanopia (no blue cones) | #C7A7B7 | 0.077 |
| Achromatopsia (no color) | #AEAEAE | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C99EE4
#C99EE4
oklch(76.3% 0.108 311.9)
- #99C178
#99C178
oklch(76.4% 0.108 131.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C99EE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Purple #CA9BF7 ΔE 0.031
- Plum #DDA0DD ΔE 0.034
- Lilac #CEA2FD ΔE 0.037
- Pastel Purple #CAA0FF ΔE 0.039
- Pale Violet #CEAEFA ΔE 0.046
- Pale Purple #B790D4 ΔE 0.049
- Liliac #C48EFD ΔE 0.061
- Light Violet #D6B4FC ΔE 0.062
Use #C99EE4 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.