#C6CEE6
Closest named color: Light Blue Grey (#B7C9E2). oklch(85.3% 0.034 271), rgb(198, 206, 230).
Aa
Black text reads best on this color (13.37:1).
About this color
#C6CEE6 is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.034 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.025 away. Black text reads best on it, at 13.37:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.37:1 |
| White text | 1.57:1 |
Values
| HEX | #C6CEE6 |
| RGB | rgb(198, 206, 230) |
| HSL | hsl(225, 39%, 84%) |
| OKLCH | oklch(85.3% 0.034 271) |
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 #C6CEE6 | 1.57:1 | Fails | Lc -29.4 | Dividers and decoration only |
| Black text on #C6CEE6 | 13.37:1 | AAA | Lc 77.7 | Fine for body text |
| #C6CEE6 text on white | 1.57:1 | Fails | Lc 26.0 | Dividers and decoration only |
| #C6CEE6 text on black | 13.37:1 | AAA | Lc -77.0 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200 (this color)
#C6CEE6
oklch(85.3% 0.034 271)
-
Step 300
300
#B6C0DE
oklch(81% 0.044 270.8)
-
Step 400
400
#909FCE
oklch(70.8% 0.071 270.8)
-
Step 500
500
#7586C1
oklch(63% 0.091 271.3)
-
Step 600
600
#5E6FAD
oklch(55.5% 0.099 271.2)
-
Step 700
700
#4E5D95
oklch(49.2% 0.092 271.3)
-
Step 800
800
#404C79
oklch(42.7% 0.076 271.5)
-
Step 900
900
#364061
oklch(37.8% 0.058 270.6)
-
Step 950
950
#202539
oklch(26.9% 0.038 272.9)
#C6CEE6 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) | #C7D0E7 | 0.005 |
| Deuteranopia (no green cones) | #C5CDE5 | 0.003 |
| Tritanopia (no blue cones) | #BFD2D6 | 0.030 |
| Achromatopsia (no color) | #CECECE | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6CEE6
#C6CEE6
oklch(85.3% 0.034 271)
- #D7CEB6
#D7CEB6
oklch(85.2% 0.034 89.9)
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 #C6CEE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.025
- Cadet Gray #CED4DA ΔE 0.029
- Light Gray #D3D3D3 ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.041
- Thistle #D8BFD8 ΔE 0.042
- Light Periwinkle #C1C6FC ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.050
Use #C6CEE6 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.