#CFE5FF
Closest named color: Lavender (#E6E6FA). oklch(91.4% 0.043 252.6), rgb(207, 229, 255).
Aa
Black text reads best on this color (16.30:1).
About this color
#CFE5FF is a very light, muted blue. In OKLCH its lightness is 91%, its chroma 0.043 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.030 away. Black text reads best on it, at 16.30:1.
| Hue family | Blues |
| Lightness | very light (91%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 16.30:1 |
| White text | 1.28:1 |
Values
| HEX | #CFE5FF |
| RGB | rgb(207, 229, 255) |
| HSL | hsl(213, 100%, 91%) |
| OKLCH | oklch(91.4% 0.043 252.6) |
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 #CFE5FF | 1.28:1 | Fails | Lc -16.5 | Dividers and decoration only |
| Black text on #CFE5FF | 16.30:1 | AAA | Lc 89.3 | Fine for body text |
| #CFE5FF text on white | 1.28:1 | Fails | Lc 14.3 | Not readable |
| #CFE5FF text on black | 16.30:1 | AAA | Lc -89.5 | 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 100.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100 (this color)
#CFE5FF
oklch(91.4% 0.043 252.6)
-
Step 200
200
#CBDBED
oklch(88.5% 0.03 251.3)
-
Step 300
300
#A8C3E4
oklch(80.8% 0.055 253.6)
-
Step 400
400
#79A4D6
oklch(70.7% 0.087 252.7)
-
Step 500
500
#558DCB
oklch(63.2% 0.111 252.2)
-
Step 600
600
#3976B8
oklch(55.7% 0.121 252.4)
-
Step 700
700
#2B629F
oklch(49% 0.114 253.2)
-
Step 800
800
#255181
oklch(42.8% 0.094 252.6)
-
Step 900
900
#234367
oklch(37.7% 0.073 252.7)
-
Step 950
950
#15273C
oklch(26.8% 0.046 253.2)
#CFE5FF 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) | #DCE5FF | 0.016 |
| Deuteranopia (no green cones) | #D6E0FE | 0.015 |
| Tritanopia (no blue cones) | #C3EBED | 0.037 |
| Achromatopsia (no color) | #E3E3E3 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFE5FF
#CFE5FF
oklch(91.4% 0.043 252.6)
- #F5DFC4
#F5DFC4
oklch(91.5% 0.043 72.9)
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 #CFE5FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.030
- Diamond #B9F2FF ΔE 0.040
- Pale Silver #D8E2DC ΔE 0.047
- Gainsboro #DCDCDC ΔE 0.047
- Platinum #E0E1DD ΔE 0.047
- Pale Sky Blue #BDF6FE ΔE 0.048
- Pale Turquoise #AFEEEE ΔE 0.054
- Powder Blue #B0E0E6 ΔE 0.054
Use #CFE5FF 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.