#CDB9DB
Closest named color: Thistle (#D8BFD8). oklch(81.3% 0.052 311.4), rgb(205, 185, 219).
Aa
Black text reads best on this color (11.55:1).
About this color
#CDB9DB is a light, muted purple. In OKLCH its lightness is 81%, its chroma 0.052 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Thistle (#D8BFD8), ΔE 0.025 away. Black text reads best on it, at 11.55:1.
| Hue family | Purples |
| Lightness | light (81%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Thistle (#D8BFD8) |
| Black text | 11.55:1 |
| White text | 1.81:1 |
Values
| HEX | #CDB9DB |
| RGB | rgb(205, 185, 219) |
| HSL | hsl(275, 32%, 79%) |
| OKLCH | oklch(81.3% 0.052 311.4) |
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 #CDB9DB | 1.81:1 | Fails | Lc -38.0 | Non-text elements, placeholder text |
| Black text on #CDB9DB | 11.55:1 | AAA | Lc 70.0 | Content text, not long reading |
| #CDB9DB text on white | 1.81:1 | Fails | Lc 33.9 | Non-text elements, placeholder text |
| #CDB9DB text on black | 11.55:1 | AAA | Lc -68.7 | Content text, not long reading |
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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F1
oklch(93.6% 0.015 312.2)
-
Step 200
200
#DFD4E7
oklch(88.4% 0.028 311.3)
-
Step 300
300 (this color)
#CDB9DB
oklch(81.3% 0.052 311.4)
-
Step 400
400
#B292C7
oklch(70.7% 0.083 311.6)
-
Step 500
500
#9E76B8
oklch(63% 0.106 311.3)
-
Step 600
600
#895EA4
oklch(55.5% 0.115 311.4)
-
Step 700
700
#744D8D
oklch(49% 0.108 311)
-
Step 800
800
#5F4072
oklch(42.8% 0.088 311.7)
-
Step 900
900
#4E365C
oklch(37.7% 0.07 312.3)
-
Step 950
950
#2D2036
oklch(26.9% 0.044 310.7)
#CDB9DB 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) | #B4BFDD | 0.036 |
| Deuteranopia (no green cones) | #B8C1DA | 0.034 |
| Tritanopia (no blue cones) | #CCBDC4 | 0.038 |
| Achromatopsia (no color) | #C0C0C0 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDB9DB
#CDB9DB
oklch(81.3% 0.052 311.4)
- #B6C9A7
#B6C9A7
oklch(81.2% 0.051 131.4)
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 #CDB9DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Thistle #D8BFD8 ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.045
- Light Blue Grey #B7C9E2 ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.049
- Light Periwinkle #C1C6FC ΔE 0.049
- Silver #C0C0C0 ΔE 0.052
- Light Violet #D6B4FC ΔE 0.055
- Light Lavender #DFC5FE ΔE 0.059
Use #CDB9DB 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.