#C3D4E7
Closest named color: Cadet Gray (#CED4DA). oklch(86.3% 0.032 251.2), rgb(195, 212, 231).
Aa
Black text reads best on this color (13.89:1).
About this color
#C3D4E7 is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.032 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.022 away. Black text reads best on it, at 13.89:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 13.89:1 |
| White text | 1.51:1 |
Values
| HEX | #C3D4E7 |
| RGB | rgb(195, 212, 231) |
| HSL | hsl(212, 43%, 84%) |
| OKLCH | oklch(86.3% 0.032 251.2) |
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 #C3D4E7 | 1.51:1 | Fails | Lc -27.1 | Dividers and decoration only |
| Black text on #C3D4E7 | 13.89:1 | AAA | Lc 79.9 | Fine for body text |
| #C3D4E7 text on white | 1.51:1 | Fails | Lc 23.9 | Dividers and decoration only |
| #C3D4E7 text on black | 13.89:1 | AAA | Lc -79.3 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200 (this color)
#C3D4E7
oklch(86.3% 0.032 251.2)
-
Step 300
300
#AEC3DB
oklch(80.9% 0.041 251.8)
-
Step 400
400
#82A4C9
oklch(70.7% 0.066 250.9)
-
Step 500
500
#628DBB
oklch(63.1% 0.084 250.9)
-
Step 600
600
#4876A7
oklch(55.4% 0.092 251.2)
-
Step 700
700
#3A6390
oklch(49% 0.086 252)
-
Step 800
800
#305175
oklch(42.7% 0.072 251.8)
-
Step 900
900
#2B435E
oklch(37.6% 0.055 252.2)
-
Step 950
950
#192837
oklch(27.1% 0.035 249.2)
#C3D4E7 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) | #CDD4E8 | 0.013 |
| Deuteranopia (no green cones) | #C9D0E7 | 0.012 |
| Tritanopia (no blue cones) | #BAD8DA | 0.027 |
| Achromatopsia (no color) | #D2D2D2 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3D4E7
#C3D4E7
oklch(86.3% 0.032 251.2)
- #E0CFBC
#E0CFBC
oklch(86.3% 0.032 70.5)
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 #C3D4E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.022
- Light Blue #ADD8E6 ΔE 0.028
- Light Gray #D3D3D3 ΔE 0.032
- Light Blue Grey #B7C9E2 ΔE 0.034
- Powder Blue #B0E0E6 ΔE 0.038
- Celeste #A8DADC ΔE 0.042
- Gainsboro #DCDCDC ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.051
Use #C3D4E7 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.