#C99EF9
Closest named color: Baby Purple (#CA9BF7). oklch(77.2% 0.134 305.2), rgb(201, 158, 249).
Aa
Black text reads best on this color (9.74:1).
About this color
#C99EF9 is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.134 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Baby Purple (#CA9BF7), ΔE 0.007 away. Black text reads best on it, at 9.74:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Baby Purple (#CA9BF7) |
| Black text | 9.74:1 |
| White text | 2.15:1 |
Values
| HEX | #C99EF9 |
| RGB | rgb(201, 158, 249) |
| HSL | hsl(268, 88%, 80%) |
| OKLCH | oklch(77.2% 0.134 305.2) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #C99EF9 | 2.15:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #C99EF9 | 9.74:1 | AAA | Lc 61.7 | Content text, not long reading |
| #C99EF9 text on white | 2.15:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #C99EF9 text on black | 9.74:1 | AAA | Lc -60.0 | 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
#F8F3FF
oklch(97.1% 0.017 304.8)
-
Step 100
100
#F0E4FF
oklch(93.6% 0.038 305.7)
-
Step 200
200
#E4CEFF
oklch(88.5% 0.07 305.4)
-
Step 300
300 (this color)
#C99EF9
oklch(77.2% 0.134 305.2)
-
Step 400
400
#BD7BFF
oklch(70.6% 0.193 305.1)
-
Step 500
500
#AE4DFF
oklch(63% 0.251 305.1)
-
Step 600
600
#9D00F5
oklch(55.6% 0.289 305.1)
-
Step 700
700
#8400D0
oklch(49.1% 0.255 304.9)
-
Step 800
800
#6D00AC
oklch(42.7% 0.221 305.2)
-
Step 900
900
#59138A
oklch(37.7% 0.178 305.4)
-
Step 950
950
#340F51
oklch(27% 0.113 305.4)
#C99EF9 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) | #8AAFFD | 0.091 |
| Deuteranopia (no green cones) | #93B1F6 | 0.085 |
| Tritanopia (no blue cones) | #C2ACC0 | 0.101 |
| Achromatopsia (no color) | #B1B1B1 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C99EF9
#C99EF9
oklch(77.2% 0.134 305.2)
- #A1C460
#A1C460
oklch(77.3% 0.134 125.4)
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 #C99EF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Purple #CA9BF7 ΔE 0.007
- Pastel Purple #CAA0FF ΔE 0.009
- Lilac #CEA2FD ΔE 0.013
- Pale Violet #CEAEFA ΔE 0.041
- Liliac #C48EFD ΔE 0.042
- Plum #DDA0DD ΔE 0.053
- Light Violet #D6B4FC ΔE 0.059
- Pale Purple #B790D4 ΔE 0.066
Use #C99EF9 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.