#C3DBEE
Closest named color: Cadet Gray (#CED4DA). oklch(88% 0.037 241.8), rgb(195, 219, 238).
Aa
Black text reads best on this color (14.68:1).
About this color
#C3DBEE is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.037 and its hue 242°. 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 14.68:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.68:1 |
| White text | 1.42:1 |
Values
| HEX | #C3DBEE |
| RGB | rgb(195, 219, 238) |
| HSL | hsl(207, 56%, 85%) |
| OKLCH | oklch(88% 0.037 241.8) |
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 #C3DBEE | 1.42:1 | Fails | Lc -23.5 | Dividers and decoration only |
| Black text on #C3DBEE | 14.68:1 | AAA | Lc 83.1 | Fine for body text |
| #C3DBEE text on white | 1.42:1 | Fails | Lc 20.6 | Dividers and decoration only |
| #C3DBEE text on black | 14.68:1 | AAA | Lc -82.8 | 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
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200 (this color)
#C3DBEE
oklch(88% 0.037 241.8)
-
Step 300
300
#A7C5DD
oklch(80.9% 0.047 242.4)
-
Step 400
400
#76A7CC
oklch(70.7% 0.075 241.7)
-
Step 500
500
#5090BF
oklch(63% 0.097 242.3)
-
Step 600
600
#317AAB
oklch(55.6% 0.105 241.7)
-
Step 700
700
#236693
oklch(49% 0.098 242.3)
-
Step 800
800
#1F5477
oklch(42.8% 0.08 241.3)
-
Step 900
900
#204560
oklch(37.6% 0.063 242.6)
-
Step 950
950
#132938
oklch(27% 0.04 240.2)
#C3DBEE 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) | #D3DAEF | 0.021 |
| Deuteranopia (no green cones) | #CED6EE | 0.018 |
| Tritanopia (no blue cones) | #B8E0E1 | 0.030 |
| Achromatopsia (no color) | #D8D8D8 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3DBEE
#C3DBEE
oklch(88% 0.037 241.8)
- #EAD3BF
#EAD3BF
oklch(88.1% 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 #C3DBEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.029
- Powder Blue #B0E0E6 ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.031
- Light Gray #D3D3D3 ΔE 0.039
- Gainsboro #DCDCDC ΔE 0.040
- Celeste #A8DADC ΔE 0.043
- Pale Silver #D8E2DC ΔE 0.044
- Platinum #E0E1DD ΔE 0.049
Use #C3DBEE 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.