#C99CFF
Closest named color: Pastel Purple (#CAA0FF). oklch(77.1% 0.144 304.1), rgb(201, 156, 255).
Aa
Black text reads best on this color (9.68:1).
About this color
#C99CFF is a medium-light, vivid purple. In OKLCH its lightness is 77%, its chroma 0.144 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pastel Purple (#CAA0FF), ΔE 0.010 away. Black text reads best on it, at 9.68:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Pastel Purple (#CAA0FF) |
| Black text | 9.68:1 |
| White text | 2.16:1 |
Values
| HEX | #C99CFF |
| RGB | rgb(201, 156, 255) |
| HSL | hsl(267, 100%, 81%) |
| OKLCH | oklch(77.1% 0.144 304.1) |
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 #C99CFF | 2.16:1 | Fails | Lc -47.2 | Large or bold text, headings |
| Black text on #C99CFF | 9.68:1 | AAA | Lc 61.4 | Content text, not long reading |
| #C99CFF text on white | 2.16:1 | Fails | Lc 42.5 | Non-text elements, placeholder text |
| #C99CFF text on black | 9.68:1 | AAA | Lc -59.7 | 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
#F8F3FF
oklch(97.1% 0.017 304.8)
-
Step 100
100
#EFE4FF
oklch(93.6% 0.038 304.1)
-
Step 200
200
#E3CEFF
oklch(88.4% 0.07 304.5)
-
Step 300
300 (this color)
#C99CFF
oklch(77.1% 0.144 304.1)
-
Step 400
400
#BB7DFF
oklch(70.7% 0.19 304)
-
Step 500
500
#AC50FF
oklch(63.1% 0.248 304.2)
-
Step 600
600
#9B00F7
oklch(55.5% 0.29 304.1)
-
Step 700
700
#8300D2
oklch(49.1% 0.256 304.1)
-
Step 800
800
#6C00AE
oklch(42.7% 0.223 304.2)
-
Step 900
900
#5A0591
oklch(37.7% 0.193 304.4)
-
Step 950
950
#340C55
oklch(27% 0.121 303.8)
#C99CFF 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) | #85AFFF | 0.098 |
| Deuteranopia (no green cones) | #8FB0FC | 0.090 |
| Tritanopia (no blue cones) | #C0ACC2 | 0.109 |
| Achromatopsia (no color) | #B0B0B0 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C99CFF
#C99CFF
oklch(77.1% 0.144 304.1)
- #A1C454
#A1C454
oklch(77.1% 0.145 124.3)
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 #C99CFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Purple #CAA0FF ΔE 0.010
- Baby Purple #CA9BF7 ΔE 0.011
- Lilac #CEA2FD ΔE 0.018
- Liliac #C48EFD ΔE 0.035
- Pale Violet #CEAEFA ΔE 0.048
- Plum #DDA0DD ΔE 0.062
- Light Violet #D6B4FC ΔE 0.066
- Pale Purple #B790D4 ΔE 0.071
Use #C99CFF 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.