#CEDEF3
Closest named color: Gainsboro (#DCDCDC). oklch(89.5% 0.034 255.2), rgb(206, 222, 243).
Aa
Black text reads best on this color (15.36:1).
About this color
#CEDEF3 is a light, muted blue. In OKLCH its lightness is 90%, its chroma 0.034 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Gainsboro (#DCDCDC), ΔE 0.034 away. Black text reads best on it, at 15.36:1.
| Hue family | Blues |
| Lightness | light (90%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Gainsboro (#DCDCDC) |
| Black text | 15.36:1 |
| White text | 1.36:1 |
Values
| HEX | #CEDEF3 |
| RGB | rgb(206, 222, 243) |
| HSL | hsl(214, 61%, 88%) |
| OKLCH | oklch(89.5% 0.034 255.2) |
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 #CEDEF3 | 1.36:1 | Fails | Lc -20.5 | Dividers and decoration only |
| Black text on #CEDEF3 | 15.36:1 | AAA | Lc 85.7 | Fine for body text |
| #CEDEF3 text on white | 1.36:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #CEDEF3 text on black | 15.36:1 | AAA | Lc -85.6 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EAF2
oklch(93.5% 0.013 255.5)
-
Step 200
200 (this color)
#CEDEF3
oklch(89.5% 0.034 255.2)
-
Step 300
300
#AEC3DD
oklch(81% 0.043 253.8)
-
Step 400
400
#84A3CC
oklch(70.7% 0.07 255.6)
-
Step 500
500
#658CBE
oklch(63.2% 0.087 255)
-
Step 600
600
#4B75AB
oklch(55.6% 0.097 255.3)
-
Step 700
700
#3C6293
oklch(49.1% 0.09 255.4)
-
Step 800
800
#325077
oklch(42.6% 0.075 255.5)
-
Step 900
900
#2C4360
oklch(37.8% 0.058 254.7)
-
Step 950
950
#1A2738
oklch(26.9% 0.037 255.4)
#CEDEF3 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) | #D7DEF4 | 0.012 |
| Deuteranopia (no green cones) | #D3DBF3 | 0.010 |
| Tritanopia (no blue cones) | #C5E2E5 | 0.028 |
| Achromatopsia (no color) | #DCDCDC | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CEDEF3
#CEDEF3
oklch(89.5% 0.034 255.2)
- #EADAC4
#EADAC4
oklch(89.5% 0.034 76)
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 #CEDEF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gainsboro #DCDCDC ΔE 0.034
- Cadet Gray #CED4DA ΔE 0.036
- Pale Silver #D8E2DC ΔE 0.038
- Lavender #E6E6FA ΔE 0.040
- Platinum #E0E1DD ΔE 0.040
- Powder Blue #B0E0E6 ΔE 0.043
- Light Gray #D3D3D3 ΔE 0.044
- Light Blue #ADD8E6 ΔE 0.049
Use #CEDEF3 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.