#C1C8EB
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.9% 0.049 276.4), rgb(193, 200, 235).
Aa
Black text reads best on this color (12.72:1).
About this color
#C1C8EB is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.049 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.020 away. Black text reads best on it, at 12.72:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.72:1 |
| White text | 1.64:1 |
Values
| HEX | #C1C8EB |
| RGB | rgb(193, 200, 235) |
| HSL | hsl(230, 51%, 84%) |
| OKLCH | oklch(83.9% 0.049 276.4) |
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 #C1C8EB | 1.64:1 | Fails | Lc -32.4 | Non-text elements, placeholder text |
| Black text on #C1C8EB | 12.72:1 | AAA | Lc 75.0 | Fine for body text |
| #C1C8EB text on white | 1.64:1 | Fails | Lc 28.8 | Dividers and decoration only |
| #C1C8EB text on black | 12.72:1 | 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
#D4D8EC
oklch(88.5% 0.028 276.8)
-
Step 300
300 (this color)
#C1C8EB
oklch(83.9% 0.049 276.4)
-
Step 400
400
#939DD2
oklch(70.8% 0.078 275.9)
-
Step 500
500
#7984C6
oklch(63.2% 0.1 275.9)
-
Step 600
600
#636CB3
oklch(55.6% 0.11 276.7)
-
Step 700
700
#525A9A
oklch(49.1% 0.102 276.5)
-
Step 800
800
#434A7D
oklch(42.7% 0.085 276.3)
-
Step 900
900
#383E64
oklch(37.7% 0.065 276)
-
Step 950
950
#21243B
oklch(26.9% 0.043 277.4)
#C1C8EB 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) | #BFCBED | 0.008 |
| Deuteranopia (no green cones) | #BCC8EA | 0.007 |
| Tritanopia (no blue cones) | #B8CED3 | 0.044 |
| Achromatopsia (no color) | #C9C9C9 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1C8EB
#C1C8EB
oklch(83.9% 0.049 276.4)
- #D3CBA6
#D3CBA6
oklch(83.9% 0.05 97.2)
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 #C1C8EB, 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 0.027
- Light Steel Blue #B0C4DE ΔE 0.031
- Thistle #D8BFD8 ΔE 0.040
- Cloudy Blue #ACC2D9 ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.043
- Cadet Gray #CED4DA ΔE 0.049
- Light Blue #ADD8E6 ΔE 0.050
Use #C1C8EB 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.