#C5C8DE
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.7% 0.031 279.5), rgb(197, 200, 222).
Aa
Black text reads best on this color (12.69:1).
About this color
#C5C8DE is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.031 and its hue 280°. 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 12.69:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.69:1 |
| White text | 1.65:1 |
Values
| HEX | #C5C8DE |
| RGB | rgb(197, 200, 222) |
| HSL | hsl(233, 27%, 82%) |
| OKLCH | oklch(83.7% 0.031 279.5) |
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 #C5C8DE | 1.65:1 | Fails | Lc -32.6 | Non-text elements, placeholder text |
| Black text on #C5C8DE | 12.69:1 | AAA | Lc 74.9 | Content text, not long reading |
| #C5C8DE text on white | 1.65:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #C5C8DE text on black | 12.69:1 | AAA | Lc -73.9 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E5
oklch(88.5% 0.018 279)
-
Step 300
300 (this color)
#C5C8DE
oklch(83.7% 0.031 279.5)
-
Step 400
400
#9A9EBF
oklch(70.7% 0.048 279.7)
-
Step 500
500
#8186AF
oklch(63.1% 0.062 279.1)
-
Step 600
600
#6B6F9B
oklch(55.6% 0.068 279.9)
-
Step 700
700
#595D85
oklch(49.1% 0.064 279.3)
-
Step 800
800
#494C6C
oklch(42.7% 0.053 279.8)
-
Step 900
900
#3D3F57
oklch(37.6% 0.041 280.5)
-
Step 950
950
#242533
oklch(27% 0.026 281.3)
#C5C8DE 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) | #C3CADF | 0.005 |
| Deuteranopia (no green cones) | #C1C8DD | 0.006 |
| Tritanopia (no blue cones) | #C0CCCF | 0.028 |
| Achromatopsia (no color) | #C9C9C9 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5C8DE
#C5C8DE
oklch(83.7% 0.031 279.5)
- #CECAB4
#CECAB4
oklch(83.6% 0.03 98.5)
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 #C5C8DE, 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
- Light Steel Blue #B0C4DE ΔE 0.031
- Thistle #D8BFD8 ΔE 0.032
- Cadet Gray #CED4DA ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.038
- Silver #C0C0C0 ΔE 0.043
- Light Gray #D3D3D3 ΔE 0.043
- Light Periwinkle #C1C6FC ΔE 0.045
Use #C5C8DE 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.