#C5DDFE
Closest named color: Powder Blue (#B0E0E6). oklch(89% 0.052 256.4), rgb(197, 221, 254).
Aa
Black text reads best on this color (15.14:1).
About this color
#C5DDFE is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.052 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.047 away. Black text reads best on it, at 15.14:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.14:1 |
| White text | 1.38:1 |
Values
| HEX | #C5DDFE |
| RGB | rgb(197, 221, 254) |
| HSL | hsl(215, 97%, 88%) |
| OKLCH | oklch(89% 0.052 256.4) |
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 #C5DDFE | 1.38:1 | Fails | Lc -21.5 | Dividers and decoration only |
| Black text on #C5DDFE | 15.14:1 | AAA | Lc 84.9 | Fine for body text |
| #C5DDFE text on white | 1.38:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #C5DDFE text on black | 15.14:1 | AAA | Lc -84.7 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200 (this color)
#C5DDFE
oklch(89% 0.052 256.4)
-
Step 300
300
#A5C3EC
oklch(80.9% 0.067 256.3)
-
Step 400
400
#74A3E3
oklch(70.8% 0.107 256.3)
-
Step 500
500
#4E8ADB
oklch(63.1% 0.138 256.5)
-
Step 600
600
#3072C9
oklch(55.5% 0.151 256.6)
-
Step 700
700
#235FAE
oklch(49% 0.14 256.8)
-
Step 800
800
#1E4E8C
oklch(42.6% 0.115 256.3)
-
Step 900
900
#1F4270
oklch(37.8% 0.089 256.1)
-
Step 950
950
#132742
oklch(27.1% 0.057 256.4)
#C5DDFE 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) | #D2DEFF | 0.017 |
| Deuteranopia (no green cones) | #CCD8FD | 0.015 |
| Tritanopia (no blue cones) | #B6E4E8 | 0.045 |
| Achromatopsia (no color) | #DBDBDB | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5DDFE
#C5DDFE
oklch(89% 0.052 256.4)
- #EFD7B5
#EFD7B5
oklch(89% 0.052 76.5)
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 #C5DDFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.047
- Light Blue #ADD8E6 ΔE 0.047
- Cadet Gray #CED4DA ΔE 0.048
- Lavender #E6E6FA ΔE 0.051
- Gainsboro #DCDCDC ΔE 0.053
- Diamond #B9F2FF ΔE 0.055
- Pale Silver #D8E2DC ΔE 0.057
- Light Gray #D3D3D3 ΔE 0.057
Use #C5DDFE 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.