#CB99EE
Closest named color: Baby Purple (#CA9BF7). oklch(76% 0.129 310.5), rgb(203, 153, 238).
Aa
Black text reads best on this color (9.33:1).
About this color
#CB99EE is a medium-light, moderately saturated purple. In OKLCH its lightness is 76%, its chroma 0.129 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Baby Purple (#CA9BF7), ΔE 0.013 away. Black text reads best on it, at 9.33:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Baby Purple (#CA9BF7) |
| Black text | 9.33:1 |
| White text | 2.25:1 |
Values
| HEX | #CB99EE |
| RGB | rgb(203, 153, 238) |
| HSL | hsl(275, 71%, 77%) |
| OKLCH | oklch(76% 0.129 310.5) |
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 #CB99EE | 2.25:1 | Fails | Lc -49.1 | Large or bold text, headings |
| Black text on #CB99EE | 9.33:1 | AAA | Lc 59.7 | Large or bold text, headings |
| #CB99EE text on white | 2.25:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #CB99EE text on black | 9.33:1 | AAA | Lc -57.9 | 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
#F9F2FE
oklch(97% 0.017 311.6)
-
Step 100
100
#F2E3FD
oklch(93.5% 0.038 311.1)
-
Step 200
200
#E8CCFD
oklch(88.4% 0.073 310.6)
-
Step 300
300 (this color)
#CB99EE
oklch(76% 0.129 310.5)
-
Step 400
400
#C973FE
oklch(70.7% 0.208 310.7)
-
Step 500
500
#BB41FC
oklch(63.2% 0.265 310.6)
-
Step 600
600
#A500E8
oklch(55.6% 0.28 310.4)
-
Step 700
700
#8C00C4
oklch(49.1% 0.247 310.8)
-
Step 800
800
#7300A3
oklch(42.7% 0.216 310.5)
-
Step 900
900
#5E1383
oklch(37.8% 0.172 310.7)
-
Step 950
950
#370F4D
oklch(27.1% 0.11 310.5)
#CB99EE 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) | #89AAF1 | 0.097 |
| Deuteranopia (no green cones) | #95AEEC | 0.089 |
| Tritanopia (no blue cones) | #C7A5B9 | 0.092 |
| Achromatopsia (no color) | #ADADAD | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB99EE
#CB99EE
oklch(76% 0.129 310.5)
- #95C267
#95C267
oklch(76.1% 0.13 130.5)
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 #CB99EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Purple #CA9BF7 ΔE 0.013
- Pastel Purple #CAA0FF ΔE 0.026
- Lilac #CEA2FD ΔE 0.028
- Liliac #C48EFD ΔE 0.041
- Plum #DDA0DD ΔE 0.045
- Pale Violet #CEAEFA ΔE 0.051
- Pale Purple #B790D4 ΔE 0.052
- Lavender Pink #DD85D7 ΔE 0.055
Use #CB99EE 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.