#C1DDFA
Closest named color: Powder Blue (#B0E0E6). oklch(88.6% 0.05 249.3), rgb(193, 221, 250).
Aa
Black text reads best on this color (14.99:1).
About this color
#C1DDFA is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.050 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.039 away. Black text reads best on it, at 14.99:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.99:1 |
| White text | 1.40:1 |
Values
| HEX | #C1DDFA |
| RGB | rgb(193, 221, 250) |
| HSL | hsl(211, 85%, 87%) |
| OKLCH | oklch(88.6% 0.05 249.3) |
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 #C1DDFA | 1.40:1 | Fails | Lc -22.1 | Dividers and decoration only |
| Black text on #C1DDFA | 14.99:1 | AAA | Lc 84.3 | Fine for body text |
| #C1DDFA text on white | 1.40:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #C1DDFA text on black | 14.99:1 | AAA | Lc -84.1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200 (this color)
#C1DDFA
oklch(88.6% 0.05 249.3)
-
Step 300
300
#A1C5E9
oklch(81% 0.064 248.6)
-
Step 400
400
#6CA6DE
oklch(70.8% 0.103 248.6)
-
Step 500
500
#428ED5
oklch(63.1% 0.131 249.3)
-
Step 600
600
#1A77C2
oklch(55.7% 0.142 248.9)
-
Step 700
700
#0863A8
oklch(49% 0.133 249.4)
-
Step 800
800
#0F5188
oklch(42.6% 0.11 249.6)
-
Step 900
900
#16446D
oklch(37.8% 0.086 249.1)
-
Step 950
950
#0F2840
oklch(27% 0.055 249.7)
#C1DDFA 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) | #D2DDFB | 0.022 |
| Deuteranopia (no green cones) | #CBD7F9 | 0.019 |
| Tritanopia (no blue cones) | #B2E4E6 | 0.043 |
| Achromatopsia (no color) | #DADADA | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1DDFA
#C1DDFA
oklch(88.6% 0.05 249.3)
- #F0D4B7
#F0D4B7
oklch(88.6% 0.05 68.1)
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 #C1DDFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.039
- Light Blue #ADD8E6 ΔE 0.039
- Cadet Gray #CED4DA ΔE 0.044
- Gainsboro #DCDCDC ΔE 0.051
- Diamond #B9F2FF ΔE 0.054
- Light Gray #D3D3D3 ΔE 0.054
- Celeste #A8DADC ΔE 0.054
- Pale Silver #D8E2DC ΔE 0.054
Use #C1DDFA 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.