#CBE9FF
Closest named color: Diamond (#B9F2FF). oklch(91.9% 0.044 239.8), rgb(203, 233, 255).
Aa
Black text reads best on this color (16.63:1).
About this color
#CBE9FF is a very light, muted blue. In OKLCH its lightness is 92%, its chroma 0.044 and its hue 240°. 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 16.63:1.
| Hue family | Blues |
| Lightness | very light (92%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.63:1 |
| White text | 1.26:1 |
Values
| HEX | #CBE9FF |
| RGB | rgb(203, 233, 255) |
| HSL | hsl(205, 100%, 90%) |
| OKLCH | oklch(91.9% 0.044 239.8) |
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 #CBE9FF | 1.26:1 | Fails | Lc -15.0 | Dividers and decoration only |
| Black text on #CBE9FF | 16.63:1 | AAA | Lc 90.6 | Preferred for body text |
| #CBE9FF text on white | 1.26:1 | Fails | Lc 13.0 | Not readable |
| #CBE9FF text on black | 16.63:1 | AAA | Lc -90.9 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100 (this color)
#CBE9FF
oklch(91.9% 0.044 239.8)
-
Step 200
200
#C7DCEC
oklch(88.4% 0.032 240.7)
-
Step 300
300
#A0C6E2
oklch(80.8% 0.057 240.3)
-
Step 400
400
#6AA8D3
oklch(70.6% 0.09 240)
-
Step 500
500
#3C92C7
oklch(63.1% 0.114 239.4)
-
Step 600
600
#097BB4
oklch(55.6% 0.125 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#03557E
oklch(42.8% 0.096 239.6)
-
Step 900
900
#124665
oklch(37.7% 0.075 239.9)
-
Step 950
950
#0D293B
oklch(26.9% 0.047 240.1)
#CBE9FF 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 | 0.026 |
| Deuteranopia (no green cones) | #D9E2FF | 0.024 |
| Tritanopia (no blue cones) | #BDEFF0 | 0.035 |
| Achromatopsia (no color) | #E5E5E5 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBE9FF
#CBE9FF
oklch(91.9% 0.044 239.8)
- #FBDEC8
#FBDEC8
oklch(91.9% 0.044 59.4)
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 #CBE9FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.030
- Lavender #E6E6FA ΔE 0.034
- Pale Sky Blue #BDF6FE ΔE 0.037
- Pale Turquoise #AFEEEE ΔE 0.045
- Pale Silver #D8E2DC ΔE 0.046
- Platinum #E0E1DD ΔE 0.048
- Gainsboro #DCDCDC ΔE 0.050
- Powder Blue #B0E0E6 ΔE 0.052
Use #CBE9FF 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.