#C4E7FD
Closest named color: Diamond (#B9F2FF). oklch(91% 0.048 235.6), rgb(196, 231, 253).
Aa
Black text reads best on this color (16.19:1).
About this color
#C4E7FD is a very light, muted blue. In OKLCH its lightness is 91%, its chroma 0.048 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.030 away. Black text reads best on it, at 16.19:1.
| Hue family | Blues |
| Lightness | very light (91%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.19:1 |
| White text | 1.29:1 |
Values
| HEX | #C4E7FD |
| RGB | rgb(196, 231, 253) |
| HSL | hsl(203, 93%, 88%) |
| OKLCH | oklch(91% 0.048 235.6) |
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 #C4E7FD | 1.29:1 | Fails | Lc -16.9 | Dividers and decoration only |
| Black text on #C4E7FD | 16.19:1 | AAA | Lc 88.9 | Fine for body text |
| #C4E7FD text on white | 1.29:1 | Fails | Lc 14.7 | Not readable |
| #C4E7FD text on black | 16.19:1 | AAA | Lc -89.1 | 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
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200 (this color)
#C4E7FD
oklch(91% 0.048 235.6)
-
Step 300
300
#9BC8E3
oklch(81% 0.061 234.9)
-
Step 400
400
#5FAAD5
oklch(70.6% 0.098 235.6)
-
Step 500
500
#2394CA
oklch(63.1% 0.125 235.5)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#062A3C
oklch(27% 0.052 235.4)
#C4E7FD 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) | #DDE6FE | 0.031 |
| Deuteranopia (no green cones) | #D5DFFD | 0.028 |
| Tritanopia (no blue cones) | #B4EDEE | 0.036 |
| Achromatopsia (no color) | #E2E2E2 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4E7FD
#C4E7FD
oklch(91% 0.048 235.6)
- #FBDAC4
#FBDAC4
oklch(91% 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 #C4E7FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.030
- Pale Sky Blue #BDF6FE ΔE 0.039
- Pale Turquoise #AFEEEE ΔE 0.040
- Lavender #E6E6FA ΔE 0.042
- Powder Blue #B0E0E6 ΔE 0.043
- Pale Silver #D8E2DC ΔE 0.047
- Gainsboro #DCDCDC ΔE 0.050
- Platinum #E0E1DD ΔE 0.050
Use #C4E7FD 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.