#C8DDEC
Closest named color: Cadet Gray (#CED4DA). oklch(88.7% 0.031 238.9), rgb(200, 221, 236).
Aa
Black text reads best on this color (15.00:1).
About this color
#C8DDEC is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.031 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.028 away. Black text reads best on it, at 15.00:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 15.00:1 |
| White text | 1.39:1 |
Values
| HEX | #C8DDEC |
| RGB | rgb(200, 221, 236) |
| HSL | hsl(205, 49%, 85%) |
| OKLCH | oklch(88.7% 0.031 238.9) |
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 #C8DDEC | 1.39:1 | Fails | Lc -22.1 | Dividers and decoration only |
| Black text on #C8DDEC | 15.00:1 | AAA | Lc 84.3 | Fine for body text |
| #C8DDEC text on white | 1.39:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #C8DDEC text on black | 15.00:1 | AAA | Lc -84.1 | 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
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200 (this color)
#C8DDEC
oklch(88.7% 0.031 238.9)
-
Step 300
300
#AAC5D8
oklch(80.9% 0.04 238.7)
-
Step 400
400
#7CA7C4
oklch(70.8% 0.063 238.3)
-
Step 500
500
#5990B5
oklch(63% 0.081 239.3)
-
Step 600
600
#3D7AA1
oklch(55.6% 0.088 239.1)
-
Step 700
700
#2F678A
oklch(49.2% 0.081 238.9)
-
Step 800
800
#285470
oklch(42.8% 0.067 239)
-
Step 900
900
#25455A
oklch(37.6% 0.052 239)
-
Step 950
950
#162935
oklch(27.1% 0.033 237.5)
#C8DDEC 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) | #D7DCED | 0.019 |
| Deuteranopia (no green cones) | #D2D8EC | 0.017 |
| Tritanopia (no blue cones) | #BFE1E2 | 0.023 |
| Achromatopsia (no color) | #DADADA | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8DDEC
#C8DDEC
oklch(88.7% 0.031 238.9)
- #EAD5C6
#EAD5C6
oklch(88.6% 0.031 57.9)
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 #C8DDEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.028
- Gainsboro #DCDCDC ΔE 0.032
- Powder Blue #B0E0E6 ΔE 0.032
- Pale Silver #D8E2DC ΔE 0.035
- Light Gray #D3D3D3 ΔE 0.036
- Light Blue #ADD8E6 ΔE 0.038
- Platinum #E0E1DD ΔE 0.040
- Celeste #A8DADC ΔE 0.047
Use #C8DDEC 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.