#C5D2FF
Closest named color: Light Periwinkle (#C1C6FC). oklch(86.9% 0.064 272.4), rgb(197, 210, 255).
Aa
Black text reads best on this color (14.03:1).
About this color
#C5D2FF is a light, muted blue. In OKLCH its lightness is 87%, its chroma 0.064 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.032 away. Black text reads best on it, at 14.03:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 14.03:1 |
| White text | 1.49:1 |
Values
| HEX | #C5D2FF |
| RGB | rgb(197, 210, 255) |
| HSL | hsl(227, 100%, 89%) |
| OKLCH | oklch(86.9% 0.064 272.4) |
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 #C5D2FF | 1.49:1 | Fails | Lc -26.4 | Dividers and decoration only |
| Black text on #C5D2FF | 14.03:1 | AAA | Lc 80.5 | Fine for body text |
| #C5D2FF text on white | 1.49:1 | Fails | Lc 23.3 | Dividers and decoration only |
| #C5D2FF text on black | 14.03:1 | AAA | Lc -79.9 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200 (this color)
#C5D2FF
oklch(86.9% 0.064 272.4)
-
Step 300
300
#AEBEF7
oklch(80.9% 0.083 272.3)
-
Step 400
400
#859AF3
oklch(70.7% 0.132 272.5)
-
Step 500
500
#687EEE
oklch(63.1% 0.169 272.3)
-
Step 600
600
#5264DC
oklch(55.5% 0.183 272.6)
-
Step 700
700
#4352BF
oklch(49% 0.17 272.6)
-
Step 800
800
#37449B
oklch(42.7% 0.142 272.5)
-
Step 900
900
#2F3A7B
oklch(37.6% 0.11 272.8)
-
Step 950
950
#1B2348
oklch(27% 0.069 271.9)
#C5D2FF 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) | #C5D6FF | 0.011 |
| Deuteranopia (no green cones) | #C1D1FE | 0.006 |
| Tritanopia (no blue cones) | #B7DAE1 | 0.057 |
| Achromatopsia (no color) | #D3D3D3 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5D2FF
#C5D2FF
oklch(86.9% 0.064 272.4)
- #E3D3A4
#E3D3A4
oklch(86.8% 0.064 91.5)
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 #C5D2FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.032
- Pale Lilac #E4CBFF ΔE 0.044
- Baby Blue #A2CFFE ΔE 0.044
- Light Lavender #DFC5FE ΔE 0.045
- Light Blue Grey #B7C9E2 ΔE 0.047
- Light Blue #ADD8E6 ΔE 0.054
- Cadet Gray #CED4DA ΔE 0.055
- Pale Lavender #EECFFE ΔE 0.055
Use #C5D2FF 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.