#CDDAFF
Closest named color: Pale Lilac (#E4CBFF). oklch(89% 0.053 270), rgb(205, 218, 255).
Aa
Black text reads best on this color (15.06:1).
About this color
#CDDAFF is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.053 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Lilac (#E4CBFF), ΔE 0.047 away. Black text reads best on it, at 15.06:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Pale Lilac (#E4CBFF) |
| Black text | 15.06:1 |
| White text | 1.39:1 |
Values
| HEX | #CDDAFF |
| RGB | rgb(205, 218, 255) |
| HSL | hsl(224, 100%, 90%) |
| OKLCH | oklch(89% 0.053 270) |
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 #CDDAFF | 1.39:1 | Fails | Lc -21.8 | Dividers and decoration only |
| Black text on #CDDAFF | 15.06:1 | AAA | Lc 84.6 | Fine for body text |
| #CDDAFF text on white | 1.39:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #CDDAFF text on black | 15.06:1 | AAA | Lc -84.4 | Fine for body text |
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 200.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5EAF8
oklch(93.7% 0.02 270.2)
-
Step 200
200 (this color)
#CDDAFF
oklch(89% 0.053 270)
-
Step 300
300
#AFBFEE
oklch(80.9% 0.069 270.1)
-
Step 400
400
#869DE5
oklch(70.7% 0.109 269.9)
-
Step 500
500
#6983DD
oklch(63.1% 0.139 269.9)
-
Step 600
600
#526BCB
oklch(55.7% 0.151 270)
-
Step 700
700
#4358B0
oklch(49.1% 0.142 270.3)
-
Step 800
800
#37498E
oklch(42.8% 0.116 269.9)
-
Step 900
900
#2F3D71
oklch(37.6% 0.091 270.2)
-
Step 950
950
#1C2442
oklch(26.9% 0.057 270.9)
#CDDAFF 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) | #CFDDFF | 0.009 |
| Deuteranopia (no green cones) | #CBD8FE | 0.006 |
| Tritanopia (no blue cones) | #C1E1E6 | 0.048 |
| Achromatopsia (no color) | #DADADA | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDAFF
#CDDAFF
oklch(89% 0.053 270)
- #E8DAB4
#E8DAB4
oklch(89% 0.052 90.2)
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 #CDDAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Lilac #E4CBFF ΔE 0.047
- Cadet Gray #CED4DA ΔE 0.049
- Lavender #E6E6FA ΔE 0.049
- Pale Lavender #EECFFE ΔE 0.050
- Gainsboro #DCDCDC ΔE 0.053
- Light Blue #ADD8E6 ΔE 0.055
- Light Periwinkle #C1C6FC ΔE 0.056
- Light Lavender #DFC5FE ΔE 0.056
Use #CDDAFF 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.