#C8DEF1
Closest named color: Cadet Gray (#CED4DA). oklch(89% 0.035 244.2), rgb(200, 222, 241).
Aa
Black text reads best on this color (15.17:1).
About this color
#C8DEF1 is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.035 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.034 away. Black text reads best on it, at 15.17:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 15.17:1 |
| White text | 1.38:1 |
Values
| HEX | #C8DEF1 |
| RGB | rgb(200, 222, 241) |
| HSL | hsl(208, 59%, 86%) |
| OKLCH | oklch(89% 0.035 244.2) |
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 #C8DEF1 | 1.38:1 | Fails | Lc -21.3 | Dividers and decoration only |
| Black text on #C8DEF1 | 15.17:1 | AAA | Lc 85.0 | Fine for body text |
| #C8DEF1 text on white | 1.38:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #C8DEF1 text on black | 15.17:1 | AAA | Lc -84.8 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200 (this color)
#C8DEF1
oklch(89% 0.035 244.2)
-
Step 300
300
#A9C4DC
oklch(80.8% 0.045 245.2)
-
Step 400
400
#7AA6CB
oklch(70.7% 0.072 244.4)
-
Step 500
500
#568FBE
oklch(63% 0.093 244.9)
-
Step 600
600
#3979AA
oklch(55.6% 0.101 244.2)
-
Step 700
700
#2B6692
oklch(49.2% 0.093 244)
-
Step 800
800
#255376
oklch(42.7% 0.077 244.1)
-
Step 900
900
#23455F
oklch(37.7% 0.06 243.4)
-
Step 950
950
#152838
oklch(26.9% 0.039 245.4)
#C8DEF1 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) | #D7DEF2 | 0.019 |
| Deuteranopia (no green cones) | #D1D9F1 | 0.016 |
| Tritanopia (no blue cones) | #BDE3E4 | 0.029 |
| Achromatopsia (no color) | #DBDBDB | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8DEF1
#C8DEF1
oklch(89% 0.035 244.2)
- #ECD7C3
#ECD7C3
oklch(89.1% 0.036 66)
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 #C8DEF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.034
- Powder Blue #B0E0E6 ΔE 0.035
- Gainsboro #DCDCDC ΔE 0.036
- Pale Silver #D8E2DC ΔE 0.039
- Light Blue #ADD8E6 ΔE 0.041
- Light Gray #D3D3D3 ΔE 0.042
- Platinum #E0E1DD ΔE 0.043
- Lavender #E6E6FA ΔE 0.047
Use #C8DEF1 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.