#CFEBFB
Closest named color: Diamond (#B9F2FF). oklch(92.5% 0.037 232.8), rgb(207, 235, 251).
Aa
Black text reads best on this color (16.92:1).
About this color
#CFEBFB is a very light, muted blue. In OKLCH its lightness is 92%, its chroma 0.037 and its hue 233°. 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 16.92:1.
| Hue family | Blues |
| Lightness | very light (92%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.92:1 |
| White text | 1.24:1 |
Values
| HEX | #CFEBFB |
| RGB | rgb(207, 235, 251) |
| HSL | hsl(202, 85%, 90%) |
| OKLCH | oklch(92.5% 0.037 232.8) |
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 #CFEBFB | 1.24:1 | Fails | Lc -13.8 | Not readable |
| Black text on #CFEBFB | 16.92:1 | AAA | Lc 91.7 | Preferred for body text |
| #CFEBFB text on white | 1.24:1 | Fails | Lc 11.9 | Not readable |
| #CFEBFB text on black | 16.92:1 | AAA | Lc -92.1 | 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)
#CFEBFB
oklch(92.5% 0.037 232.8)
-
Step 200
200
#C9DDE8
oklch(88.6% 0.026 231.7)
-
Step 300
300
#A3C7DA
oklch(81% 0.047 231.1)
-
Step 400
400
#6FA9C8
oklch(70.6% 0.076 232.7)
-
Step 500
500
#4593BA
oklch(63% 0.096 232.9)
-
Step 600
600
#1E7DA6
oklch(55.6% 0.104 232.5)
-
Step 700
700
#0D698F
oklch(49.1% 0.098 233.3)
-
Step 800
800
#115674
oklch(42.7% 0.081 232.8)
-
Step 900
900
#18475D
oklch(37.7% 0.063 232.2)
-
Step 950
950
#102A37
oklch(27.1% 0.04 232.6)
#CFEBFB 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 | 0.025 |
| Deuteranopia (no green cones) | #DDE4FB | 0.024 |
| Tritanopia (no blue cones) | #C3EFF0 | 0.026 |
| Achromatopsia (no color) | #E7E7E7 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFEBFB
#CFEBFB
oklch(92.5% 0.037 232.8)
- #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 #CFEBFB, 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 0.030
- Pale Sky Blue #BDF6FE ΔE 0.033
- Pale Silver #D8E2DC ΔE 0.041
- Platinum #E0E1DD ΔE 0.043
- Pale Turquoise #AFEEEE ΔE 0.044
- Anti-Flash White #EDF2F4 ΔE 0.045
- Gainsboro #DCDCDC ΔE 0.047
Use #CFEBFB 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.