#C1CEEB
Closest named color: Light Blue Grey (#B7C9E2). oklch(85.1% 0.043 266.3), rgb(193, 206, 235).
Aa
Black text reads best on this color (13.29:1).
About this color
#C1CEEB is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.043 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.022 away. Black text reads best on it, at 13.29:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.29:1 |
| White text | 1.57:1 |
Values
| HEX | #C1CEEB |
| RGB | rgb(193, 206, 235) |
| HSL | hsl(221, 51%, 84%) |
| OKLCH | oklch(85.1% 0.043 266.3) |
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 #C1CEEB | 1.57:1 | Fails | Lc -29.8 | Dividers and decoration only |
| Black text on #C1CEEB | 13.29:1 | AAA | Lc 77.4 | Fine for body text |
| #C1CEEB text on white | 1.57:1 | Fails | Lc 26.4 | Dividers and decoration only |
| #C1CEEB text on black | 13.29:1 | AAA | Lc -76.7 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200 (this color)
#C1CEEB
oklch(85.1% 0.043 266.3)
-
Step 300
300
#B0C0E5
oklch(80.8% 0.055 266.7)
-
Step 400
400
#879FD8
oklch(70.6% 0.088 266.6)
-
Step 500
500
#6A87CE
oklch(63.2% 0.113 266.4)
-
Step 600
600
#526FBB
oklch(55.5% 0.123 266.7)
-
Step 700
700
#425DA1
oklch(49.1% 0.114 266)
-
Step 800
800
#374C83
oklch(42.7% 0.095 266.7)
-
Step 900
900
#2F4069
oklch(37.8% 0.074 265.9)
-
Step 950
950
#1C263D
oklch(27.1% 0.045 265.6)
#C1CEEB 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) | #C5D0EC | 0.008 |
| Deuteranopia (no green cones) | #C2CCEA | 0.005 |
| Tritanopia (no blue cones) | #B7D4D7 | 0.040 |
| Achromatopsia (no color) | #CECECE | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1CEEB
#C1CEEB
oklch(85.1% 0.043 266.3)
- #DACDAF
#DACDAF
oklch(85.1% 0.043 87.4)
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 #C1CEEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.022
- Cadet Gray #CED4DA ΔE 0.037
- Light Periwinkle #C1C6FC ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.038
- Baby Blue #A2CFFE ΔE 0.044
- Light Gray #D3D3D3 ΔE 0.046
- Thistle #D8BFD8 ΔE 0.047
Use #C1CEEB 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.