#C4E6FC
Closest named color: Diamond (#B9F2FF). oklch(90.7% 0.047 236.4), rgb(196, 230, 252).
Aa
Black text reads best on this color (16.07:1).
About this color
#C4E6FC is a very light, muted blue. In OKLCH its lightness is 91%, its chroma 0.047 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.032 away. Black text reads best on it, at 16.07:1.
| Hue family | Blues |
| Lightness | very light (91%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.07:1 |
| White text | 1.30:1 |
Values
| HEX | #C4E6FC |
| RGB | rgb(196, 230, 252) |
| HSL | hsl(204, 90%, 88%) |
| OKLCH | oklch(90.7% 0.047 236.4) |
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 #C4E6FC | 1.30:1 | Fails | Lc -17.4 | Dividers and decoration only |
| Black text on #C4E6FC | 16.07:1 | AAA | Lc 88.5 | Fine for body text |
| #C4E6FC text on white | 1.30:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #C4E6FC text on black | 16.07:1 | AAA | Lc -88.6 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200 (this color)
#C4E6FC
oklch(90.7% 0.047 236.4)
-
Step 300
300
#9CC7E3
oklch(80.8% 0.06 237)
-
Step 400
400
#61AAD5
oklch(70.7% 0.097 236.2)
-
Step 500
500
#2993CA
oklch(63% 0.124 236.9)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#034766
oklch(37.7% 0.08 236.3)
-
Step 950
950
#082A3C
oklch(27.1% 0.051 236.4)
#C4E6FC 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) | #DCE5FD | 0.030 |
| Deuteranopia (no green cones) | #D5DEFC | 0.028 |
| Tritanopia (no blue cones) | #B4ECED | 0.036 |
| Achromatopsia (no color) | #E1E1E1 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4E6FC
#C4E6FC
oklch(90.7% 0.047 236.4)
- #FAD9C3
#FAD9C3
oklch(90.7% 0.047 55.7)
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 #C4E6FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.032
- Pale Turquoise #AFEEEE ΔE 0.041
- Powder Blue #B0E0E6 ΔE 0.041
- Pale Sky Blue #BDF6FE ΔE 0.041
- Lavender #E6E6FA ΔE 0.043
- Pale Silver #D8E2DC ΔE 0.046
- Gainsboro #DCDCDC ΔE 0.049
- Platinum #E0E1DD ΔE 0.050
Use #C4E6FC 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.