#CDE7FB
Closest named color: Lavender (#E6E6FA). oklch(91.5% 0.039 241.1), rgb(205, 231, 251).
Aa
Black text reads best on this color (16.41:1).
About this color
#CDE7FB is a very light, muted blue. In OKLCH its lightness is 92%, its chroma 0.039 and its hue 241°. 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 16.41:1.
| Hue family | Blues |
| Lightness | very light (92%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 16.41:1 |
| White text | 1.27:1 |
Values
| HEX | #CDE7FB |
| RGB | rgb(205, 231, 251) |
| HSL | hsl(206, 85%, 89%) |
| OKLCH | oklch(91.5% 0.039 241.1) |
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 #CDE7FB | 1.27:1 | Fails | Lc -16.0 | Dividers and decoration only |
| Black text on #CDE7FB | 16.41:1 | AAA | Lc 89.8 | Fine for body text |
| #CDE7FB text on white | 1.27:1 | Fails | Lc 13.8 | Not readable |
| #CDE7FB text on black | 16.41:1 | AAA | Lc -90.0 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100 (this color)
#CDE7FB
oklch(91.5% 0.039 241.1)
-
Step 200
200
#CADCEA
oklch(88.5% 0.027 241.2)
-
Step 300
300
#A5C5DE
oklch(80.8% 0.049 241.8)
-
Step 400
400
#72A7CE
oklch(70.6% 0.08 241.2)
-
Step 500
500
#4A91C1
oklch(63.1% 0.102 240.6)
-
Step 600
600
#297AAE
oklch(55.6% 0.111 241.5)
-
Step 700
700
#1A6795
oklch(49.1% 0.103 240.7)
-
Step 800
800
#195479
oklch(42.7% 0.085 240.9)
-
Step 900
900
#1C4662
oklch(37.8% 0.067 240.9)
-
Step 950
950
#122939
oklch(27% 0.042 241)
#CDE7FB 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) | #DFE6FC | 0.023 |
| Deuteranopia (no green cones) | #D9E1FB | 0.021 |
| Tritanopia (no blue cones) | #C1ECED | 0.031 |
| Achromatopsia (no color) | #E3E3E3 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDE7FB
#CDE7FB
oklch(91.5% 0.039 241.1)
- #F7DECA
#F7DECA
oklch(91.6% 0.038 61)
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 #CDE7FB, 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 0.034
- Pale Sky Blue #BDF6FE ΔE 0.041
- Pale Silver #D8E2DC ΔE 0.041
- Platinum #E0E1DD ΔE 0.043
- Gainsboro #DCDCDC ΔE 0.044
- Pale Turquoise #AFEEEE ΔE 0.046
- Powder Blue #B0E0E6 ΔE 0.050
Use #CDE7FB 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.