#C3DDED
Closest named color: Powder Blue (#B0E0E6). oklch(88.3% 0.035 234.9), rgb(195, 221, 237).
Aa
Black text reads best on this color (14.88:1).
About this color
#C3DDED is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.035 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.027 away. Black text reads best on it, at 14.88:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.88:1 |
| White text | 1.41:1 |
Values
| HEX | #C3DDED |
| RGB | rgb(195, 221, 237) |
| HSL | hsl(203, 54%, 85%) |
| OKLCH | oklch(88.3% 0.035 234.9) |
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 #C3DDED | 1.41:1 | Fails | Lc -22.6 | Dividers and decoration only |
| Black text on #C3DDED | 14.88:1 | AAA | Lc 83.9 | Fine for body text |
| #C3DDED text on white | 1.41:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #C3DDED text on black | 14.88:1 | AAA | Lc -83.6 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200 (this color)
#C3DDED
oklch(88.3% 0.035 234.9)
-
Step 300
300
#A5C6DA
oklch(80.9% 0.045 234.7)
-
Step 400
400
#73A8C8
oklch(70.6% 0.073 235.7)
-
Step 500
500
#4B92BA
oklch(63% 0.093 235.6)
-
Step 600
600
#287CA6
oklch(55.6% 0.102 235)
-
Step 700
700
#19688E
oklch(49% 0.094 235.1)
-
Step 800
800
#195573
oklch(42.6% 0.078 234.9)
-
Step 900
900
#1C475D
oklch(37.8% 0.06 233.9)
-
Step 950
950
#122937
oklch(26.9% 0.039 237.4)
#C3DDED 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) | #D6DCEE | 0.024 |
| Deuteranopia (no green cones) | #D0D7ED | 0.022 |
| Tritanopia (no blue cones) | #B8E1E2 | 0.026 |
| Achromatopsia (no color) | #D9D9D9 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3DDED
#C3DDED
oklch(88.3% 0.035 234.9)
- #ECD3C3
#ECD3C3
oklch(88.3% 0.035 54.8)
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 #C3DDED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.027
- Cadet Gray #CED4DA ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.032
- Gainsboro #DCDCDC ΔE 0.037
- Light Gray #D3D3D3 ΔE 0.039
- Pale Silver #D8E2DC ΔE 0.040
- Celeste #A8DADC ΔE 0.042
- Platinum #E0E1DD ΔE 0.045
Use #C3DDED 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.