#C0CEE4
Closest named color: Light Blue Grey (#B7C9E2). oklch(84.8% 0.034 259.4), rgb(192, 206, 228).
Aa
Black text reads best on this color (13.19:1).
About this color
#C0CEE4 is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.034 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.018 away. Black text reads best on it, at 13.19:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.19:1 |
| White text | 1.59:1 |
Values
| HEX | #C0CEE4 |
| RGB | rgb(192, 206, 228) |
| HSL | hsl(217, 40%, 82%) |
| OKLCH | oklch(84.8% 0.034 259.4) |
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 #C0CEE4 | 1.59:1 | Fails | Lc -30.3 | Non-text elements, placeholder text |
| Black text on #C0CEE4 | 13.19:1 | AAA | Lc 77.0 | Fine for body text |
| #C0CEE4 text on white | 1.59:1 | Fails | Lc 26.8 | Dividers and decoration only |
| #C0CEE4 text on black | 13.19:1 | AAA | Lc -76.2 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200 (this color)
#C0CEE4
oklch(84.8% 0.034 259.4)
-
Step 300
300
#B0C2DE
oklch(80.9% 0.044 259.2)
-
Step 400
400
#87A2CD
oklch(70.8% 0.07 259.6)
-
Step 500
500
#688AC0
oklch(63% 0.091 259.4)
-
Step 600
600
#5074AC
oklch(55.7% 0.097 259)
-
Step 700
700
#416194
oklch(49.2% 0.091 259.4)
-
Step 800
800
#354F78
oklch(42.6% 0.076 259.2)
-
Step 900
900
#2F4261
oklch(37.8% 0.059 259.9)
-
Step 950
950
#1B2739
oklch(27.1% 0.038 258.3)
#C0CEE4 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) | #C7CFE5 | 0.010 |
| Deuteranopia (no green cones) | #C3CBE3 | 0.008 |
| Tritanopia (no blue cones) | #B7D2D5 | 0.030 |
| Achromatopsia (no color) | #CDCDCD | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0CEE4
#C0CEE4
oklch(84.8% 0.034 259.4)
- #D9CBB4
#D9CBB4
oklch(84.7% 0.035 80.3)
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 #C0CEE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.018
- Cadet Gray #CED4DA ΔE 0.031
- Light Blue #ADD8E6 ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.035
- Light Gray #D3D3D3 ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Periwinkle #C1C6FC ΔE 0.046
- Thistle #D8BFD8 ΔE 0.046
Use #C0CEE4 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.