#CDD2F3
Closest named color: Cadet Gray (#CED4DA). oklch(87% 0.046 278.6), rgb(205, 210, 243).
Aa
Black text reads best on this color (14.10:1).
About this color
#CDD2F3 is a light, muted blue. In OKLCH its lightness is 87%, its chroma 0.046 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.037 away. Black text reads best on it, at 14.10:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.10:1 |
| White text | 1.48:1 |
Values
| HEX | #CDD2F3 |
| RGB | rgb(205, 210, 243) |
| HSL | hsl(232, 61%, 88%) |
| OKLCH | oklch(87% 0.046 278.6) |
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 #CDD2F3 | 1.48:1 | Fails | Lc -26.1 | Dividers and decoration only |
| Black text on #CDD2F3 | 14.10:1 | AAA | Lc 80.8 | Fine for body text |
| #CDD2F3 text on white | 1.48:1 | Fails | Lc 23.0 | Dividers and decoration only |
| #CDD2F3 text on black | 14.10:1 | AAA | Lc -80.2 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200 (this color)
#CDD2F3
oklch(87% 0.046 278.6)
-
Step 300
300
#B7BDE7
oklch(80.8% 0.06 278.6)
-
Step 400
400
#939BDB
oklch(70.8% 0.094 278.2)
-
Step 500
500
#7A81D1
oklch(63.2% 0.12 278.6)
-
Step 600
600
#6369BE
oklch(55.6% 0.13 278.2)
-
Step 700
700
#5357A4
oklch(49.2% 0.121 278.7)
-
Step 800
800
#444785
oklch(42.7% 0.101 279.1)
-
Step 900
900
#393C6B
oklch(37.7% 0.08 279.1)
-
Step 950
950
#21243E
oklch(27.1% 0.048 277.6)
#CDD2F3 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) | #CAD5F5 | 0.008 |
| Deuteranopia (no green cones) | #C8D2F2 | 0.007 |
| Tritanopia (no blue cones) | #C5D8DD | 0.041 |
| Achromatopsia (no color) | #D4D4D4 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDD2F3
#CDD2F3
oklch(87% 0.046 278.6)
- #DCD5B3
#DCD5B3
oklch(87% 0.046 97.6)
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 #CDD2F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.037
- Light Periwinkle #C1C6FC ΔE 0.042
- Pale Lilac #E4CBFF ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.044
- Light Gray #D3D3D3 ΔE 0.046
- Light Lavender #DFC5FE ΔE 0.047
- Light Blue #ADD8E6 ΔE 0.049
- Pale Lavender #EECFFE ΔE 0.050
Use #CDD2F3 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.