#CDB9DA
Closest named color: Thistle (#D8BFD8). oklch(81.3% 0.051 312.1), rgb(205, 185, 218).
Aa
Black text reads best on this color (11.54:1).
About this color
#CDB9DA is a light, muted purple. In OKLCH its lightness is 81%, its chroma 0.051 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Thistle (#D8BFD8), ΔE 0.024 away. Black text reads best on it, at 11.54:1.
| Hue family | Purples |
| Lightness | light (81%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Thistle (#D8BFD8) |
| Black text | 11.54:1 |
| White text | 1.81:1 |
Values
| HEX | #CDB9DA |
| RGB | rgb(205, 185, 218) |
| HSL | hsl(276, 31%, 79%) |
| OKLCH | oklch(81.3% 0.051 312.1) |
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 #CDB9DA | 1.81:1 | Fails | Lc -38.0 | Non-text elements, placeholder text |
| Black text on #CDB9DA | 11.54:1 | AAA | Lc 69.9 | Content text, not long reading |
| #CDB9DA text on white | 1.81:1 | Fails | Lc 33.9 | Non-text elements, placeholder text |
| #CDB9DA text on black | 11.54:1 | 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)
#CDB9DA
oklch(81.3% 0.051 312.1)
-
Step 400
400
#B292C5
oklch(70.7% 0.081 312.7)
-
Step 500
500
#9F77B7
oklch(63.2% 0.103 312.2)
-
Step 600
600
#895FA3
oklch(55.7% 0.112 311.6)
-
Step 700
700
#754E8B
oklch(49.2% 0.104 312.5)
-
Step 800
800
#5F4071
oklch(42.7% 0.086 312.3)
-
Step 900
900
#4E375B
oklch(37.8% 0.066 312.7)
-
Step 950
950
#2D2036
oklch(26.9% 0.044 310.7)
#CDB9DA 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) | #B5BFDB | 0.035 |
| Deuteranopia (no green cones) | #B8C1D9 | 0.034 |
| Tritanopia (no blue cones) | #CCBDC4 | 0.036 |
| Achromatopsia (no color) | #C0C0C0 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDB9DA
#CDB9DA
oklch(81.3% 0.051 312.1)
- #B6C9A8
#B6C9A8
oklch(81.3% 0.05 132)
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 #CDB9DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Thistle #D8BFD8 ΔE 0.024
- Light Steel Blue #B0C4DE ΔE 0.045
- Light Blue Grey #B7C9E2 ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.049
- Light Periwinkle #C1C6FC ΔE 0.051
- Silver #C0C0C0 ΔE 0.051
- Light Violet #D6B4FC ΔE 0.056
- Light Lavender #DFC5FE ΔE 0.060
Use #CDB9DA 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.