#C5EAFF
Closest named color: Diamond (#B9F2FF). oklch(91.7% 0.048 232.9), rgb(197, 234, 255).
Aa
Black text reads best on this color (16.58:1).
About this color
#C5EAFF is a very light, muted blue. In OKLCH its lightness is 92%, its chroma 0.048 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.024 away. Black text reads best on it, at 16.58:1.
| Hue family | Blues |
| Lightness | very light (92%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.58:1 |
| White text | 1.26:1 |
Values
| HEX | #C5EAFF |
| RGB | rgb(197, 234, 255) |
| HSL | hsl(202, 100%, 89%) |
| OKLCH | oklch(91.7% 0.048 232.9) |
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 #C5EAFF | 1.26:1 | Fails | Lc -15.2 | Dividers and decoration only |
| Black text on #C5EAFF | 16.58:1 | AAA | Lc 90.4 | Preferred for body text |
| #C5EAFF text on white | 1.26:1 | Fails | Lc 13.2 | Not readable |
| #C5EAFF text on black | 16.58:1 | AAA | Lc -90.7 | Preferred 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 100.
-
Step 50
50
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100 (this color)
#C5EAFF
oklch(91.7% 0.048 232.9)
-
Step 200
200
#C4DEEC
oklch(88.6% 0.034 231.2)
-
Step 300
300
#99C8E2
oklch(80.8% 0.062 232.7)
-
Step 400
400
#5BABD4
oklch(70.7% 0.099 232.9)
-
Step 500
500
#1295C9
oklch(63.1% 0.127 233)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#042A3C
oklch(26.9% 0.053 234.4)
#C5EAFF 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) | #E0E8FF | 0.033 |
| Deuteranopia (no green cones) | #D8E2FF | 0.030 |
| Tritanopia (no blue cones) | #B4F0F0 | 0.036 |
| Achromatopsia (no color) | #E4E4E4 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5EAFF
#C5EAFF
oklch(91.7% 0.048 232.9)
- #FFDCC7
#FFDCC7
oklch(91.8% 0.048 52.9)
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 #C5EAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.024
- Pale Sky Blue #BDF6FE ΔE 0.033
- Pale Turquoise #AFEEEE ΔE 0.039
- Lavender #E6E6FA ΔE 0.041
- Pale Silver #D8E2DC ΔE 0.048
- Powder Blue #B0E0E6 ΔE 0.048
- Robin's Egg Blue #98EFF9 ΔE 0.051
- Platinum #E0E1DD ΔE 0.052
Use #C5EAFF 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.