#C5CCF1
Closest named color: Light Periwinkle (#C1C6FC). oklch(85.2% 0.052 276.8), rgb(197, 204, 241).
Aa
Black text reads best on this color (13.28:1).
About this color
#C5CCF1 is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.052 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.026 away. Black text reads best on it, at 13.28:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.28:1 |
| White text | 1.58:1 |
Values
| HEX | #C5CCF1 |
| RGB | rgb(197, 204, 241) |
| HSL | hsl(230, 61%, 86%) |
| OKLCH | oklch(85.2% 0.052 276.8) |
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 #C5CCF1 | 1.58:1 | Fails | Lc -29.9 | Dividers and decoration only |
| Black text on #C5CCF1 | 13.28:1 | AAA | Lc 77.4 | Fine for body text |
| #C5CCF1 text on white | 1.58:1 | Fails | Lc 26.4 | Dividers and decoration only |
| #C5CCF1 text on black | 13.28:1 | AAA | Lc -76.6 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200 (this color)
#C5CCF1
oklch(85.2% 0.052 276.8)
-
Step 300
300
#B5BDEC
oklch(80.8% 0.067 277.2)
-
Step 400
400
#8F9AE3
oklch(70.6% 0.107 276.7)
-
Step 500
500
#7580DB
oklch(63.2% 0.137 276.5)
-
Step 600
600
#5F67C8
oklch(55.6% 0.148 276.9)
-
Step 700
700
#4F55AD
oklch(49.1% 0.138 277.1)
-
Step 800
800
#40468C
oklch(42.6% 0.114 276.7)
-
Step 900
900
#363C70
oklch(37.8% 0.088 276.3)
-
Step 950
950
#202342
oklch(27% 0.057 277.6)
#C5CCF1 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) | #C2CFF3 | 0.008 |
| Deuteranopia (no green cones) | #C0CCF0 | 0.007 |
| Tritanopia (no blue cones) | #BBD3D8 | 0.047 |
| Achromatopsia (no color) | #CECECE | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5CCF1
#C5CCF1
oklch(85.2% 0.052 276.8)
- #D8CFA9
#D8CFA9
oklch(85.2% 0.052 96.2)
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 #C5CCF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.026
- Light Blue Grey #B7C9E2 ΔE 0.029
- Light Steel Blue #B0C4DE ΔE 0.043
- Baby Blue #A2CFFE ΔE 0.044
- Thistle #D8BFD8 ΔE 0.045
- Cadet Gray #CED4DA ΔE 0.046
- Light Lavender #DFC5FE ΔE 0.046
- Pale Lilac #E4CBFF ΔE 0.048
Use #C5CCF1 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.