#C5CAEC
Closest named color: Light Blue Grey (#B7C9E2). oklch(84.6% 0.048 278.7), rgb(197, 202, 236).
Aa
Black text reads best on this color (13.03:1).
About this color
#C5CAEC is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.048 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.024 away. Black text reads best on it, at 13.03:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.03:1 |
| White text | 1.61:1 |
Values
| HEX | #C5CAEC |
| RGB | rgb(197, 202, 236) |
| HSL | hsl(232, 51%, 85%) |
| OKLCH | oklch(84.6% 0.048 278.7) |
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 #C5CAEC | 1.61:1 | Fails | Lc -31.0 | Non-text elements, placeholder text |
| Black text on #C5CAEC | 13.03:1 | AAA | Lc 76.3 | Fine for body text |
| #C5CAEC text on white | 1.61:1 | Fails | Lc 27.5 | Dividers and decoration only |
| #C5CAEC text on black | 13.03:1 | AAA | Lc -75.5 | 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 300.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300 (this color)
#C5CAEC
oklch(84.6% 0.048 278.7)
-
Step 400
400
#969CD0
oklch(70.7% 0.076 279.1)
-
Step 500
500
#7C83C4
oklch(63.1% 0.098 278.5)
-
Step 600
600
#666CB0
oklch(55.6% 0.105 278.6)
-
Step 700
700
#555A97
oklch(49.1% 0.097 278.6)
-
Step 800
800
#454A7B
oklch(42.8% 0.081 278)
-
Step 900
900
#3A3E63
oklch(37.8% 0.063 278.2)
-
Step 950
950
#22243A
oklch(26.9% 0.041 279.3)
#C5CAEC 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) | #C1CDEE | 0.008 |
| Deuteranopia (no green cones) | #BFCAEB | 0.008 |
| Tritanopia (no blue cones) | #BCD0D5 | 0.043 |
| Achromatopsia (no color) | #CCCCCC | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5CAEC
#C5CAEC
oklch(84.6% 0.048 278.7)
- #D4CEAA
#D4CEAA
oklch(84.7% 0.049 99.5)
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 #C5CAEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.024
- Light Periwinkle #C1C6FC ΔE 0.028
- Light Steel Blue #B0C4DE ΔE 0.038
- Thistle #D8BFD8 ΔE 0.039
- Cadet Gray #CED4DA ΔE 0.044
- Baby Blue #A2CFFE ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.047
- Light Lavender #DFC5FE ΔE 0.049
Use #C5CAEC 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.