#C4CFEB
Closest named color: Light Blue Grey (#B7C9E2). oklch(85.5% 0.041 268.5), rgb(196, 207, 235).
Aa
Black text reads best on this color (13.47:1).
About this color
#C4CFEB is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.041 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.026 away. Black text reads best on it, at 13.47:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.47:1 |
| White text | 1.55:1 |
Values
| HEX | #C4CFEB |
| RGB | rgb(196, 207, 235) |
| HSL | hsl(223, 49%, 85%) |
| OKLCH | oklch(85.5% 0.041 268.5) |
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 #C4CFEB | 1.55:1 | Fails | Lc -29.0 | Dividers and decoration only |
| Black text on #C4CFEB | 13.47:1 | AAA | Lc 78.2 | Fine for body text |
| #C4CFEB text on white | 1.55:1 | Fails | Lc 25.6 | Dividers and decoration only |
| #C4CFEB text on black | 13.47:1 | AAA | Lc -77.4 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200 (this color)
#C4CFEB
oklch(85.5% 0.041 268.5)
-
Step 300
300
#B2C0E3
oklch(80.9% 0.052 268)
-
Step 400
400
#8B9FD6
oklch(70.8% 0.084 268.8)
-
Step 500
500
#6E86CB
oklch(63.1% 0.108 268.6)
-
Step 600
600
#576FB7
oklch(55.6% 0.116 268.5)
-
Step 700
700
#475C9E
oklch(49% 0.109 268.8)
-
Step 800
800
#3A4C80
oklch(42.7% 0.089 268.1)
-
Step 900
900
#323F67
oklch(37.6% 0.071 269.2)
-
Step 950
950
#1D253C
oklch(26.9% 0.045 268.7)
#C4CFEB 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) | #C7D1EC | 0.007 |
| Deuteranopia (no green cones) | #C4CDEA | 0.005 |
| Tritanopia (no blue cones) | #BBD4D8 | 0.036 |
| Achromatopsia (no color) | #CFCFCF | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4CFEB
#C4CFEB
oklch(85.5% 0.041 268.5)
- #DACFB2
#DACFB2
oklch(85.6% 0.041 89.7)
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 #C4CFEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.026
- Cadet Gray #CED4DA ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.038
- Light Periwinkle #C1C6FC ΔE 0.039
- Light Gray #D3D3D3 ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.043
- Thistle #D8BFD8 ΔE 0.046
- Baby Blue #A2CFFE ΔE 0.047
Use #C4CFEB 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.