#CFE3FF
Closest named color: Lavender (#E6E6FA). oklch(91% 0.044 256.8), rgb(207, 227, 255).
Aa
Black text reads best on this color (16.08:1).
About this color
#CFE3FF is a very light, muted blue. In OKLCH its lightness is 91%, its chroma 0.044 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.032 away. Black text reads best on it, at 16.08:1.
| Hue family | Blues |
| Lightness | very light (91%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 16.08:1 |
| White text | 1.30:1 |
Values
| HEX | #CFE3FF |
| RGB | rgb(207, 227, 255) |
| HSL | hsl(215, 100%, 91%) |
| OKLCH | oklch(91% 0.044 256.8) |
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 #CFE3FF | 1.30:1 | Fails | Lc -17.4 | Dividers and decoration only |
| Black text on #CFE3FF | 16.08:1 | AAA | Lc 88.5 | Fine for body text |
| #CFE3FF text on white | 1.30:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #CFE3FF text on black | 16.08:1 | AAA | Lc -88.6 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200 (this color)
#CFE3FF
oklch(91% 0.044 256.8)
-
Step 300
300
#AAC3E6
oklch(81% 0.057 256.8)
-
Step 400
400
#7CA3D9
oklch(70.8% 0.09 256.6)
-
Step 500
500
#5A8BCE
oklch(63.1% 0.115 256.5)
-
Step 600
600
#3F74BB
oklch(55.7% 0.125 256.4)
-
Step 700
700
#3161A2
oklch(49.2% 0.117 256.7)
-
Step 800
800
#294F83
oklch(42.7% 0.097 256.8)
-
Step 900
900
#264269
oklch(37.7% 0.075 256.9)
-
Step 950
950
#17273D
oklch(27% 0.047 256.6)
#CFE3FF 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) | #DAE4FF | 0.015 |
| Deuteranopia (no green cones) | #D5DFFE | 0.012 |
| Tritanopia (no blue cones) | #C3E9EC | 0.039 |
| Achromatopsia (no color) | #E1E1E1 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFE3FF
#CFE3FF
oklch(91% 0.044 256.8)
- #F2DEC1
#F2DEC1
oklch(90.9% 0.044 77.2)
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 #CFE3FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.032
- Diamond #B9F2FF ΔE 0.045
- Gainsboro #DCDCDC ΔE 0.047
- Pale Silver #D8E2DC ΔE 0.048
- Platinum #E0E1DD ΔE 0.048
- Pale Sky Blue #BDF6FE ΔE 0.053
- Powder Blue #B0E0E6 ΔE 0.054
- Cadet Gray #CED4DA ΔE 0.054
Use #CFE3FF 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.