#CB99DE
Closest named color: Plum (#DDA0DD). oklch(75.4% 0.111 316.5), rgb(203, 153, 222).
Aa
Black text reads best on this color (9.15:1).
About this color
#CB99DE is a medium-light, moderately saturated purple. In OKLCH its lightness is 75%, its chroma 0.111 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum (#DDA0DD), ΔE 0.035 away. Black text reads best on it, at 9.15:1.
| Hue family | Purples |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Plum (#DDA0DD) |
| Black text | 9.15:1 |
| White text | 2.29:1 |
Values
| HEX | #CB99DE |
| RGB | rgb(203, 153, 222) |
| HSL | hsl(283, 51%, 74%) |
| OKLCH | oklch(75.4% 0.111 316.5) |
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 #CB99DE | 2.29:1 | Fails | Lc -50.0 | Large or bold text, headings |
| Black text on #CB99DE | 9.15:1 | AAA | Lc 58.8 | Large or bold text, headings |
| #CB99DE text on white | 2.29:1 | Fails | Lc 45.2 | Large or bold text, headings |
| #CB99DE text on black | 9.15:1 | AAA | Lc -56.9 | 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 400.
-
Step 50
50
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E3D2EA
oklch(88.5% 0.037 316.2)
-
Step 300
300
#D3B3DF
oklch(80.9% 0.07 316.8)
-
Step 400
400 (this color)
#CB99DE
oklch(75.4% 0.111 316.5)
-
Step 500
500
#AB6CC2
oklch(63.1% 0.141 316.5)
-
Step 600
600
#9652AE
oklch(55.6% 0.153 316.6)
-
Step 700
700
#804296
oklch(49.2% 0.143 316.5)
-
Step 800
800
#683779
oklch(42.7% 0.117 316.7)
-
Step 900
900
#553062
oklch(37.7% 0.093 316.8)
-
Step 950
950
#321D39
oklch(27.1% 0.057 317.3)
#CB99DE 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) | #8FA8E1 | 0.089 |
| Deuteranopia (no green cones) | #9BADDC | 0.082 |
| Tritanopia (no blue cones) | #CBA1B2 | 0.074 |
| Achromatopsia (no color) | #ABABAB | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB99DE
#CB99DE
oklch(75.4% 0.111 316.5)
- #8EBF78
#8EBF78
oklch(75.2% 0.111 136.4)
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 #CB99DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum #DDA0DD ΔE 0.035
- Baby Purple #CA9BF7 ΔE 0.036
- Pale Purple #B790D4 ΔE 0.042
- Lilac #CEA2FD ΔE 0.046
- Pastel Purple #CAA0FF ΔE 0.047
- Lavender Pink #DD85D7 ΔE 0.051
- Pale Violet #CEAEFA ΔE 0.058
- Liliac #C48EFD ΔE 0.060
Use #CB99DE 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.