#C6CBEE
Closest named color: Light Blue Grey (#B7C9E2). oklch(84.9% 0.049 278.9), rgb(198, 203, 238).
Aa
Black text reads best on this color (13.17:1).
About this color
#C6CBEE is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.049 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.027 away. Black text reads best on it, at 13.17:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.17:1 |
| White text | 1.59:1 |
Values
| HEX | #C6CBEE |
| RGB | rgb(198, 203, 238) |
| HSL | hsl(233, 54%, 85%) |
| OKLCH | oklch(84.9% 0.049 278.9) |
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 #C6CBEE | 1.59:1 | Fails | Lc -30.3 | Non-text elements, placeholder text |
| Black text on #C6CBEE | 13.17:1 | AAA | Lc 76.9 | Fine for body text |
| #C6CBEE text on white | 1.59:1 | Fails | Lc 26.8 | Dividers and decoration only |
| #C6CBEE text on black | 13.17:1 | AAA | Lc -76.1 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200 (this color)
#C6CBEE
oklch(84.9% 0.049 278.9)
-
Step 300
300
#B7BDE9
oklch(80.8% 0.062 278.8)
-
Step 400
400
#939ADF
oklch(70.7% 0.101 279)
-
Step 500
500
#7980D6
oklch(63.2% 0.129 278.5)
-
Step 600
600
#6367C3
oklch(55.5% 0.14 278.9)
-
Step 700
700
#5255A8
oklch(49% 0.13 278.9)
-
Step 800
800
#434688
oklch(42.6% 0.108 278.8)
-
Step 900
900
#383C6D
oklch(37.8% 0.083 278.1)
-
Step 950
950
#212340
oklch(27% 0.054 279.2)
#C6CBEE 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) | #C2CEF0 | 0.008 |
| Deuteranopia (no green cones) | #C0CBED | 0.008 |
| Tritanopia (no blue cones) | #BDD1D6 | 0.044 |
| Achromatopsia (no color) | #CDCDCD | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6CBEE
#C6CBEE
oklch(84.9% 0.049 278.9)
- #D5CFAA
#D5CFAA
oklch(85% 0.05 99.7)
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 #C6CBEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.027
- Light Periwinkle #C1C6FC ΔE 0.028
- Thistle #D8BFD8 ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.044
- Baby Blue #A2CFFE ΔE 0.047
- Light Lavender #DFC5FE ΔE 0.047
- Light Blue #ADD8E6 ΔE 0.049
Use #C6CBEE 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.