#C4DCEE
Closest named color: Cadet Gray (#CED4DA). oklch(88.2% 0.036 240.3), rgb(196, 220, 238).
Aa
Black text reads best on this color (14.81:1).
About this color
#C4DCEE is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.036 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.030 away. Black text reads best on it, at 14.81:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.81:1 |
| White text | 1.41:1 |
Values
| HEX | #C4DCEE |
| RGB | rgb(196, 220, 238) |
| HSL | hsl(206, 55%, 85%) |
| OKLCH | oklch(88.2% 0.036 240.3) |
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 #C4DCEE | 1.41:1 | Fails | Lc -22.9 | Dividers and decoration only |
| Black text on #C4DCEE | 14.81:1 | AAA | Lc 83.6 | Fine for body text |
| #C4DCEE text on white | 1.41:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #C4DCEE text on black | 14.81:1 | AAA | Lc -83.3 | 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
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200 (this color)
#C4DCEE
oklch(88.2% 0.036 240.3)
-
Step 300
300
#A7C5DC
oklch(80.9% 0.046 241.2)
-
Step 400
400
#76A7CA
oklch(70.7% 0.073 240.2)
-
Step 500
500
#5091BD
oklch(63.2% 0.094 240.1)
-
Step 600
600
#317AA9
oklch(55.5% 0.102 240.6)
-
Step 700
700
#236791
oklch(49.1% 0.095 240.2)
-
Step 800
800
#1F5476
oklch(42.7% 0.079 240.5)
-
Step 900
900
#20465F
oklch(37.8% 0.061 239.9)
-
Step 950
950
#132938
oklch(27% 0.04 240.2)
#C4DCEE 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) | #D5DBEF | 0.022 |
| Deuteranopia (no green cones) | #CFD7EE | 0.018 |
| Tritanopia (no blue cones) | #B9E0E2 | 0.027 |
| Achromatopsia (no color) | #D9D9D9 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4DCEE
#C4DCEE
oklch(88.2% 0.036 240.3)
- #EBD3C1
#EBD3C1
oklch(88.2% 0.036 59.2)
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 #C4DCEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.030
- Powder Blue #B0E0E6 ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.033
- Gainsboro #DCDCDC ΔE 0.038
- Light Gray #D3D3D3 ΔE 0.039
- Pale Silver #D8E2DC ΔE 0.042
- Celeste #A8DADC ΔE 0.044
- Platinum #E0E1DD ΔE 0.047
Use #C4DCEE 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.