#CB99FA
Closest named color: Baby Purple (#CA9BF7). oklch(76.6% 0.144 307), rgb(203, 153, 250).
Aa
Black text reads best on this color (9.47:1).
About this color
#CB99FA is a medium-light, vivid purple. In OKLCH its lightness is 77%, its chroma 0.144 and its hue 307°. 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 9.47:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Baby Purple (#CA9BF7) |
| Black text | 9.47:1 |
| White text | 2.21:1 |
Values
| HEX | #CB99FA |
| RGB | rgb(203, 153, 250) |
| HSL | hsl(271, 91%, 79%) |
| OKLCH | oklch(76.6% 0.144 307) |
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 #CB99FA | 2.21:1 | Fails | Lc -48.3 | Large or bold text, headings |
| Black text on #CB99FA | 9.47:1 | AAA | Lc 60.4 | Content text, not long reading |
| #CB99FA text on white | 2.21:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #CB99FA text on black | 9.47:1 | 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
#F8F3FF
oklch(97.1% 0.017 304.8)
-
Step 100
100
#F1E4FF
oklch(93.7% 0.039 307.2)
-
Step 200
200
#E6CDFF
oklch(88.5% 0.073 307.6)
-
Step 300
300 (this color)
#CB99FA
oklch(76.6% 0.144 307)
-
Step 400
400
#C178FF
oklch(70.6% 0.199 307)
-
Step 500
500
#B348FF
oklch(63.1% 0.258 307.1)
-
Step 600
600
#A000F1
oklch(55.6% 0.286 306.9)
-
Step 700
700
#8700CC
oklch(49.1% 0.252 307)
-
Step 800
800
#6F00A9
oklch(42.7% 0.219 307)
-
Step 900
900
#5D028E
oklch(37.7% 0.192 307.1)
-
Step 950
950
#360B53
oklch(27% 0.121 306.8)
#CB99FA 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) | #84ACFE | 0.102 |
| Deuteranopia (no green cones) | #8FAFF7 | 0.096 |
| Tritanopia (no blue cones) | #C4A8BE | 0.106 |
| Achromatopsia (no color) | #AEAEAE | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB99FA
#CB99FA
oklch(76.6% 0.144 307)
- #9AC358
#9AC358
oklch(76.5% 0.143 127)
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 #CB99FA, 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 0.017
- Lilac #CEA2FD ΔE 0.022
- Liliac #C48EFD ΔE 0.031
- Pale Violet #CEAEFA ΔE 0.053
- Plum #DDA0DD ΔE 0.058
- Lavender Pink #DD85D7 ΔE 0.064
- Pale Purple #B790D4 ΔE 0.065
Use #CB99FA 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.