#C6CDEE
Closest named color: Light Blue Grey (#B7C9E2). oklch(85.3% 0.046 275.9), rgb(198, 205, 238).
Aa
Black text reads best on this color (13.36:1).
About this color
#C6CDEE is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.046 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.028 away. Black text reads best on it, at 13.36:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.36:1 |
| White text | 1.57:1 |
Values
| HEX | #C6CDEE |
| RGB | rgb(198, 205, 238) |
| HSL | hsl(229, 54%, 85%) |
| OKLCH | oklch(85.3% 0.046 275.9) |
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 #C6CDEE | 1.57:1 | Fails | Lc -29.5 | Dividers and decoration only |
| Black text on #C6CDEE | 13.36:1 | AAA | Lc 77.7 | Fine for body text |
| #C6CDEE text on white | 1.57:1 | Fails | Lc 26.0 | Dividers and decoration only |
| #C6CDEE text on black | 13.36:1 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200 (this color)
#C6CDEE
oklch(85.3% 0.046 275.9)
-
Step 300
300
#B5BEE8
oklch(80.9% 0.06 275.5)
-
Step 400
400
#909CDC
oklch(70.8% 0.095 275.6)
-
Step 500
500
#7682D3
oklch(63.2% 0.122 275.9)
-
Step 600
600
#5F6AC0
oklch(55.6% 0.133 275.7)
-
Step 700
700
#4F58A6
oklch(49.2% 0.124 275.9)
-
Step 800
800
#404886
oklch(42.6% 0.102 275.6)
-
Step 900
900
#363D6B
oklch(37.7% 0.079 275.4)
-
Step 950
950
#20243F
oklch(27.1% 0.05 276.1)
#C6CDEE 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) | #C4D0F0 | 0.008 |
| Deuteranopia (no green cones) | #C2CDED | 0.006 |
| Tritanopia (no blue cones) | #BDD3D8 | 0.042 |
| Achromatopsia (no color) | #CECECE | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6CDEE
#C6CDEE
oklch(85.3% 0.046 275.9)
- #D8CFAD
#D8CFAD
oklch(85.3% 0.046 94.9)
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 #C6CDEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.028
- Light Periwinkle #C1C6FC ΔE 0.032
- Cadet Gray #CED4DA ΔE 0.040
- Light Steel Blue #B0C4DE ΔE 0.043
- Thistle #D8BFD8 ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.045
- Baby Blue #A2CFFE ΔE 0.047
- Light Gray #D3D3D3 ΔE 0.048
Use #C6CDEE 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.