#C4DEFE
Closest named color: Powder Blue (#B0E0E6). oklch(89.2% 0.052 253.7), rgb(196, 222, 254).
Aa
Black text reads best on this color (15.22:1).
About this color
#C4DEFE is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.052 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.045 away. Black text reads best on it, at 15.22:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.22:1 |
| White text | 1.37:1 |
Values
| HEX | #C4DEFE |
| RGB | rgb(196, 222, 254) |
| HSL | hsl(213, 97%, 88%) |
| OKLCH | oklch(89.2% 0.052 253.7) |
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 #C4DEFE | 1.37:1 | Fails | Lc -21.1 | Dividers and decoration only |
| Black text on #C4DEFE | 15.22:1 | AAA | Lc 85.2 | Fine for body text |
| #C4DEFE text on white | 1.37:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #C4DEFE text on black | 15.22:1 | AAA | Lc -85.1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200 (this color)
#C4DEFE
oklch(89.2% 0.052 253.7)
-
Step 300
300
#A3C4EC
oklch(81% 0.067 253.5)
-
Step 400
400
#70A4E2
oklch(70.7% 0.107 253.5)
-
Step 500
500
#488CDA
oklch(63.2% 0.137 253.5)
-
Step 600
600
#2774C8
oklch(55.6% 0.15 253.8)
-
Step 700
700
#1961AD
oklch(49.2% 0.139 253.8)
-
Step 800
800
#184F8C
oklch(42.6% 0.116 254.1)
-
Step 900
900
#1B4270
oklch(37.6% 0.091 254.4)
-
Step 950
950
#112741
oklch(26.9% 0.056 253.9)
#C4DEFE 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) | #D3DFFF | 0.019 |
| Deuteranopia (no green cones) | #CCD9FD | 0.015 |
| Tritanopia (no blue cones) | #B5E5E8 | 0.045 |
| Achromatopsia (no color) | #DBDBDB | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4DEFE
#C4DEFE
oklch(89.2% 0.052 253.7)
- #F1D7B6
#F1D7B6
oklch(89.2% 0.052 73.6)
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 #C4DEFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.045
- Light Blue #ADD8E6 ΔE 0.046
- Cadet Gray #CED4DA ΔE 0.049
- Lavender #E6E6FA ΔE 0.051
- Gainsboro #DCDCDC ΔE 0.052
- Diamond #B9F2FF ΔE 0.053
- Pale Silver #D8E2DC ΔE 0.056
- Light Gray #D3D3D3 ΔE 0.058
Use #C4DEFE 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.