#C1DDEE
Closest named color: Powder Blue (#B0E0E6). oklch(88.2% 0.038 234.5), rgb(193, 221, 238).
Aa
Black text reads best on this color (14.84:1).
About this color
#C1DDEE is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.038 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.026 away. Black text reads best on it, at 14.84:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.84:1 |
| White text | 1.41:1 |
Values
| HEX | #C1DDEE |
| RGB | rgb(193, 221, 238) |
| HSL | hsl(203, 57%, 85%) |
| OKLCH | oklch(88.2% 0.038 234.5) |
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 #C1DDEE | 1.41:1 | Fails | Lc -22.8 | Dividers and decoration only |
| Black text on #C1DDEE | 14.84:1 | AAA | Lc 83.7 | Fine for body text |
| #C1DDEE text on white | 1.41:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #C1DDEE text on black | 14.84:1 | AAA | Lc -83.4 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200 (this color)
#C1DDEE
oklch(88.2% 0.038 234.5)
-
Step 300
300
#A3C6DC
oklch(80.8% 0.049 235.8)
-
Step 400
400
#6FA9CA
oklch(70.7% 0.077 234.4)
-
Step 500
500
#4493BD
oklch(63.1% 0.1 234.7)
-
Step 600
600
#1C7DA9
oklch(55.7% 0.108 234.1)
-
Step 700
700
#096991
oklch(49.1% 0.101 234.3)
-
Step 800
800
#105676
oklch(42.8% 0.083 234.4)
-
Step 900
900
#17475F
oklch(37.7% 0.065 234.2)
-
Step 950
950
#0F2A38
oklch(27.1% 0.042 233.9)
#C1DDEE 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) | #D5DCEF | 0.025 |
| Deuteranopia (no green cones) | #CFD7EE | 0.022 |
| Tritanopia (no blue cones) | #B5E2E2 | 0.029 |
| Achromatopsia (no color) | #D9D9D9 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1DDEE
#C1DDEE
oklch(88.2% 0.038 234.5)
- #EDD2C1
#EDD2C1
oklch(88.2% 0.038 54.3)
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 #C1DDEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.026
- Light Blue #ADD8E6 ΔE 0.030
- Cadet Gray #CED4DA ΔE 0.032
- Gainsboro #DCDCDC ΔE 0.040
- Light Gray #D3D3D3 ΔE 0.041
- Celeste #A8DADC ΔE 0.041
- Pale Silver #D8E2DC ΔE 0.042
- Pale Turquoise #AFEEEE ΔE 0.048
Use #C1DDEE 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.