#C7DCEF
Closest named color: Cadet Gray (#CED4DA). oklch(88.5% 0.035 245.5), rgb(199, 220, 239).
Aa
Black text reads best on this color (14.91:1).
About this color
#C7DCEF is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.035 and its hue 245°. 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 14.91:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.91:1 |
| White text | 1.40:1 |
Values
| HEX | #C7DCEF |
| RGB | rgb(199, 220, 239) |
| HSL | hsl(208, 56%, 86%) |
| OKLCH | oklch(88.5% 0.035 245.5) |
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 #C7DCEF | 1.40:1 | Fails | Lc -22.5 | Dividers and decoration only |
| Black text on #C7DCEF | 14.91:1 | AAA | Lc 84.0 | Fine for body text |
| #C7DCEF text on white | 1.40:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #C7DCEF text on black | 14.91:1 | AAA | Lc -83.7 | 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)
#C7DCEF
oklch(88.5% 0.035 245.5)
-
Step 300
300
#AAC4DC
oklch(80.9% 0.044 246.2)
-
Step 400
400
#7BA6CB
oklch(70.8% 0.072 245)
-
Step 500
500
#588FBD
oklch(63.1% 0.091 245.2)
-
Step 600
600
#3C78A9
oklch(55.5% 0.099 245.6)
-
Step 700
700
#2E6591
oklch(49% 0.092 245.4)
-
Step 800
800
#275376
oklch(42.8% 0.076 245)
-
Step 900
900
#25455F
oklch(37.8% 0.059 244.8)
-
Step 950
950
#162838
oklch(26.9% 0.038 246.6)
#C7DCEF 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) | #D5DCF0 | 0.018 |
| Deuteranopia (no green cones) | #D0D7EF | 0.017 |
| Tritanopia (no blue cones) | #BDE0E2 | 0.027 |
| Achromatopsia (no color) | #D9D9D9 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C7DCEF
#C7DCEF
oklch(88.5% 0.035 245.5)
- #EAD5C2
#EAD5C2
oklch(88.5% 0.035 64.5)
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 #C7DCEF, 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 0.034
- Gainsboro #DCDCDC ΔE 0.036
- Light Blue #ADD8E6 ΔE 0.037
- Light Gray #D3D3D3 ΔE 0.039
- Pale Silver #D8E2DC ΔE 0.041
- Platinum #E0E1DD ΔE 0.045
- Celeste #A8DADC ΔE 0.048
Use #C7DCEF 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.