#C5E2FE
Closest named color: Diamond (#B9F2FF). oklch(90.1% 0.049 247.4), rgb(197, 226, 254).
Aa
Black text reads best on this color (15.68:1).
About this color
#C5E2FE is a very light, muted blue. In OKLCH its lightness is 90%, its chroma 0.049 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.043 away. Black text reads best on it, at 15.68:1.
| Hue family | Blues |
| Lightness | very light (90%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 15.68:1 |
| White text | 1.33:1 |
Values
| HEX | #C5E2FE |
| RGB | rgb(197, 226, 254) |
| HSL | hsl(209, 97%, 88%) |
| OKLCH | oklch(90.1% 0.049 247.4) |
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 #C5E2FE | 1.33:1 | Fails | Lc -19.1 | Dividers and decoration only |
| Black text on #C5E2FE | 15.68:1 | AAA | Lc 87.0 | Fine for body text |
| #C5E2FE text on white | 1.33:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #C5E2FE text on black | 15.68:1 | AAA | Lc -87.0 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200 (this color)
#C5E2FE
oklch(90.1% 0.049 247.4)
-
Step 300
300
#A0C5E8
oklch(80.9% 0.064 247.2)
-
Step 400
400
#6BA6DD
oklch(70.7% 0.102 247.8)
-
Step 500
500
#3E8FD3
oklch(63.1% 0.129 247.1)
-
Step 600
600
#1378C1
oklch(55.7% 0.141 247.4)
-
Step 700
700
#0064A6
oklch(49.1% 0.131 247.6)
-
Step 800
800
#095287
oklch(42.7% 0.109 247.6)
-
Step 900
900
#14446C
oklch(37.6% 0.085 247.9)
-
Step 950
950
#0E283F
oklch(26.9% 0.054 248)
#C5E2FE 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) | #D7E2FF | 0.023 |
| Deuteranopia (no green cones) | #D0DCFD | 0.019 |
| Tritanopia (no blue cones) | #B6E8EB | 0.040 |
| Achromatopsia (no color) | #DFDFDF | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5E2FE
#C5E2FE
oklch(90.1% 0.049 247.4)
- #F5D9BC
#F5D9BC
oklch(90.1% 0.05 68.1)
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 #C5E2FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.043
- Powder Blue #B0E0E6 ΔE 0.044
- Lavender #E6E6FA ΔE 0.045
- Gainsboro #DCDCDC ΔE 0.050
- Light Blue #ADD8E6 ΔE 0.050
- Pale Silver #D8E2DC ΔE 0.051
- Pale Turquoise #AFEEEE ΔE 0.051
- Cadet Gray #CED4DA ΔE 0.051
Use #C5E2FE 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.