#C5D7FB
Closest named color: Light Blue (#ADD8E6). oklch(87.7% 0.054 264.2), rgb(197, 215, 251).
Aa
Black text reads best on this color (14.48:1).
About this color
#C5D7FB is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.054 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.044 away. Black text reads best on it, at 14.48:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.48:1 |
| White text | 1.44:1 |
Values
| HEX | #C5D7FB |
| RGB | rgb(197, 215, 251) |
| HSL | hsl(220, 87%, 88%) |
| OKLCH | oklch(87.7% 0.054 264.2) |
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 #C5D7FB | 1.44:1 | Fails | Lc -24.4 | Dividers and decoration only |
| Black text on #C5D7FB | 14.48:1 | AAA | Lc 82.3 | Fine for body text |
| #C5D7FB text on white | 1.44:1 | Fails | Lc 21.4 | Dividers and decoration only |
| #C5D7FB text on black | 14.48:1 | AAA | Lc -81.9 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200 (this color)
#C5D7FB
oklch(87.7% 0.054 264.2)
-
Step 300
300
#AAC1EE
oklch(80.9% 0.069 263.7)
-
Step 400
400
#7E9FE6
oklch(70.7% 0.111 264.7)
-
Step 500
500
#5D86DE
oklch(63.1% 0.141 264)
-
Step 600
600
#446ECC
oklch(55.7% 0.153 264)
-
Step 700
700
#365BB0
oklch(49% 0.142 264.2)
-
Step 800
800
#2D4B8F
oklch(42.7% 0.118 264.1)
-
Step 900
900
#283F72
oklch(37.7% 0.092 264.2)
-
Step 950
950
#182543
oklch(27% 0.059 265)
#C5D7FB 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) | #CCD9FD | 0.011 |
| Deuteranopia (no green cones) | #C7D4FA | 0.008 |
| Tritanopia (no blue cones) | #B7DEE3 | 0.048 |
| Achromatopsia (no color) | #D6D6D6 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5D7FB
#C5D7FB
oklch(87.7% 0.054 264.2)
- #E7D4AF
#E7D4AF
oklch(87.6% 0.053 84)
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 #C5D7FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.044
- Cadet Gray #CED4DA ΔE 0.045
- Light Periwinkle #C1C6FC ΔE 0.046
- Light Blue Grey #B7C9E2 ΔE 0.049
- Baby Blue #A2CFFE ΔE 0.050
- Pale Lilac #E4CBFF ΔE 0.051
- Powder Blue #B0E0E6 ΔE 0.051
- Light Gray #D3D3D3 ΔE 0.055
Use #C5D7FB 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.