#CEEBFB
Closest named color: Diamond (#B9F2FF). oklch(92.4% 0.038 231.9), rgb(206, 235, 251).
Aa
Black text reads best on this color (16.90:1).
About this color
#CEEBFB is a very light, muted blue. In OKLCH its lightness is 92%, its chroma 0.038 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.028 away. Black text reads best on it, at 16.90:1.
| Hue family | Blues |
| Lightness | very light (92%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.90:1 |
| White text | 1.24:1 |
Values
| HEX | #CEEBFB |
| RGB | rgb(206, 235, 251) |
| HSL | hsl(201, 85%, 90%) |
| OKLCH | oklch(92.4% 0.038 231.9) |
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 #CEEBFB | 1.24:1 | Fails | Lc -13.9 | Not readable |
| Black text on #CEEBFB | 16.90:1 | AAA | Lc 91.6 | Preferred for body text |
| #CEEBFB text on white | 1.24:1 | Fails | Lc 12.0 | Not readable |
| #CEEBFB text on black | 16.90:1 | AAA | Lc -92.0 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100 (this color)
#CEEBFB
oklch(92.4% 0.038 231.9)
-
Step 200
200
#C8DDE8
oklch(88.5% 0.027 230.4)
-
Step 300
300
#A2C7DB
oklch(80.9% 0.049 231.7)
-
Step 400
400
#6DA9C9
oklch(70.6% 0.078 232.7)
-
Step 500
500
#4194BB
oklch(63.2% 0.099 231.7)
-
Step 600
600
#177DA7
oklch(55.5% 0.107 232.3)
-
Step 700
700
#016A8F
oklch(49.2% 0.099 231.4)
-
Step 800
800
#0C5674
oklch(42.6% 0.082 232)
-
Step 900
900
#16475E
oklch(37.7% 0.065 232.7)
-
Step 950
950
#0F2A37
oklch(27.1% 0.041 231.9)
#CEEBFB 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) | #E3EAFC | 0.026 |
| Deuteranopia (no green cones) | #DDE4FB | 0.025 |
| Tritanopia (no blue cones) | #C2F0F0 | 0.027 |
| Achromatopsia (no color) | #E6E6E6 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CEEBFB
#CEEBFB
oklch(92.4% 0.038 231.9)
- #FBE0D0
#FBE0D0
oklch(92.5% 0.037 52.7)
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 #CEEBFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.028
- Lavender #E6E6FA ΔE 0.031
- Pale Sky Blue #BDF6FE ΔE 0.032
- Pale Silver #D8E2DC ΔE 0.041
- Pale Turquoise #AFEEEE ΔE 0.043
- Platinum #E0E1DD ΔE 0.043
- Anti-Flash White #EDF2F4 ΔE 0.046
- Duck Egg Blue #C3FBF4 ΔE 0.047
Use #CEEBFB 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.