#C3DAEE
Closest named color: Cadet Gray (#CED4DA). oklch(87.8% 0.037 244.4), rgb(195, 218, 238).
Aa
Black text reads best on this color (14.58:1).
About this color
#C3DAEE is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.037 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.029 away. Black text reads best on it, at 14.58:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.58:1 |
| White text | 1.43:1 |
Values
| HEX | #C3DAEE |
| RGB | rgb(195, 218, 238) |
| HSL | hsl(208, 56%, 85%) |
| OKLCH | oklch(87.8% 0.037 244.4) |
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 #C3DAEE | 1.43:1 | Fails | Lc -24.0 | Dividers and decoration only |
| Black text on #C3DAEE | 14.58:1 | AAA | Lc 82.7 | Fine for body text |
| #C3DAEE text on white | 1.43:1 | Fails | Lc 21.0 | Dividers and decoration only |
| #C3DAEE text on black | 14.58:1 | AAA | Lc -82.3 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200 (this color)
#C3DAEE
oklch(87.8% 0.037 244.4)
-
Step 300
300
#A7C5DE
oklch(81% 0.048 243.5)
-
Step 400
400
#77A6CD
oklch(70.6% 0.076 244.2)
-
Step 500
500
#5390C0
oklch(63.2% 0.097 243.9)
-
Step 600
600
#3579AD
oklch(55.6% 0.106 244.6)
-
Step 700
700
#276694
oklch(49.2% 0.098 244)
-
Step 800
800
#225378
oklch(42.7% 0.081 244.3)
-
Step 900
900
#214561
oklch(37.7% 0.064 244.1)
-
Step 950
950
#142839
oklch(26.9% 0.041 245.8)
#C3DAEE 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) | #D2DAEF | 0.019 |
| Deuteranopia (no green cones) | #CDD5EE | 0.017 |
| Tritanopia (no blue cones) | #B8DFE0 | 0.031 |
| Achromatopsia (no color) | #D7D7D7 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3DAEE
#C3DAEE
oklch(87.8% 0.037 244.4)
- #E9D2BE
#E9D2BE
oklch(87.7% 0.037 63.3)
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 #C3DAEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.029
- Light Blue #ADD8E6 ΔE 0.030
- Powder Blue #B0E0E6 ΔE 0.032
- Light Gray #D3D3D3 ΔE 0.039
- Gainsboro #DCDCDC ΔE 0.041
- Celeste #A8DADC ΔE 0.043
- Pale Silver #D8E2DC ΔE 0.046
- Light Blue Grey #B7C9E2 ΔE 0.048
Use #C3DAEE 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.