#CFD3F0
Closest named color: Cadet Gray (#CED4DA). oklch(87.3% 0.04 279.3), rgb(207, 211, 240).
Aa
Black text reads best on this color (14.22:1).
About this color
#CFD3F0 is a light, muted blue. In OKLCH its lightness is 87%, its chroma 0.040 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.032 away. Black text reads best on it, at 14.22:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.22:1 |
| White text | 1.47:1 |
Values
| HEX | #CFD3F0 |
| RGB | rgb(207, 211, 240) |
| HSL | hsl(233, 52%, 88%) |
| OKLCH | oklch(87.3% 0.04 279.3) |
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 #CFD3F0 | 1.47:1 | Fails | Lc -25.6 | Dividers and decoration only |
| Black text on #CFD3F0 | 14.22:1 | AAA | Lc 81.2 | Fine for body text |
| #CFD3F0 text on white | 1.47:1 | Fails | Lc 22.5 | Dividers and decoration only |
| #CFD3F0 text on black | 14.22:1 | AAA | Lc -80.8 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200 (this color)
#CFD3F0
oklch(87.3% 0.04 279.3)
-
Step 300
300
#B9BEE2
oklch(80.9% 0.051 279)
-
Step 400
400
#959BD4
oklch(70.6% 0.084 279.4)
-
Step 500
500
#7C82C8
oklch(63.1% 0.105 279.2)
-
Step 600
600
#666AB5
oklch(55.5% 0.115 279.6)
-
Step 700
700
#55589C
oklch(49% 0.108 279.7)
-
Step 800
800
#45497E
oklch(42.7% 0.087 278.7)
-
Step 900
900
#3A3D66
oklch(37.7% 0.07 279.3)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#CFD3F0 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) | #CCD6F1 | 0.008 |
| Deuteranopia (no green cones) | #CAD3EF | 0.007 |
| Tritanopia (no blue cones) | #C8D8DC | 0.036 |
| Achromatopsia (no color) | #D4D4D4 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFD3F0
#CFD3F0
oklch(87.3% 0.04 279.3)
- #DBD6B8
#DBD6B8
oklch(87.2% 0.04 99.4)
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 #CFD3F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.032
- Light Gray #D3D3D3 ΔE 0.041
- Pale Lilac #E4CBFF ΔE 0.044
- Light Blue Grey #B7C9E2 ΔE 0.045
- Gainsboro #DCDCDC ΔE 0.046
- Light Periwinkle #C1C6FC ΔE 0.048
- Light Blue #ADD8E6 ΔE 0.048
- Pale Lavender #EECFFE ΔE 0.050
Use #CFD3F0 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.