#C0C8EC
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.8% 0.051 275.4), rgb(192, 200, 236).
Aa
Black text reads best on this color (12.71:1).
About this color
#C0C8EC is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.051 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.020 away. Black text reads best on it, at 12.71:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.71:1 |
| White text | 1.65:1 |
Values
| HEX | #C0C8EC |
| RGB | rgb(192, 200, 236) |
| HSL | hsl(229, 54%, 84%) |
| OKLCH | oklch(83.8% 0.051 275.4) |
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 #C0C8EC | 1.65:1 | Fails | Lc -32.5 | Non-text elements, placeholder text |
| Black text on #C0C8EC | 12.71:1 | AAA | Lc 75.0 | Content text, not long reading |
| #C0C8EC text on white | 1.65:1 | Fails | Lc 28.8 | Dividers and decoration only |
| #C0C8EC text on black | 12.71:1 | AAA | Lc -74.1 | Content text, not long reading |
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 300.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D3D8EC
oklch(88.4% 0.028 274.6)
-
Step 300
300 (this color)
#C0C8EC
oklch(83.8% 0.051 275.4)
-
Step 400
400
#929DD4
oklch(70.8% 0.082 275.4)
-
Step 500
500
#7884C8
oklch(63.2% 0.103 275.4)
-
Step 600
600
#616CB5
oklch(55.5% 0.114 275.6)
-
Step 700
700
#505A9C
oklch(49.1% 0.106 275.3)
-
Step 800
800
#424A7E
oklch(42.7% 0.087 275.5)
-
Step 900
900
#373E66
oklch(37.7% 0.069 275.1)
-
Step 950
950
#20253B
oklch(27.1% 0.042 273.5)
#C0C8EC 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) | #BECBEE | 0.008 |
| Deuteranopia (no green cones) | #BBC8EB | 0.007 |
| Tritanopia (no blue cones) | #B6CED4 | 0.045 |
| Achromatopsia (no color) | #C9C9C9 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0C8EC
#C0C8EC
oklch(83.8% 0.051 275.4)
- #D4CAA5
#D4CAA5
oklch(83.8% 0.051 94.7)
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 #C0C8EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.020
- Light Periwinkle #C1C6FC ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.041
- Thistle #D8BFD8 ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.042
- Light Blue #ADD8E6 ΔE 0.050
- Cadet Gray #CED4DA ΔE 0.051
Use #C0C8EC 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.