#C3D9FA
Closest named color: Light Blue (#ADD8E6). oklch(88% 0.052 258.4), rgb(195, 217, 250).
Aa
Black text reads best on this color (14.62:1).
About this color
#C3D9FA is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.052 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.041 away. Black text reads best on it, at 14.62:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.62:1 |
| White text | 1.43:1 |
Values
| HEX | #C3D9FA |
| RGB | rgb(195, 217, 250) |
| HSL | hsl(216, 85%, 87%) |
| OKLCH | oklch(88% 0.052 258.4) |
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 #C3D9FA | 1.43:1 | Fails | Lc -23.8 | Dividers and decoration only |
| Black text on #C3D9FA | 14.62:1 | AAA | Lc 82.8 | Fine for body text |
| #C3D9FA text on white | 1.43:1 | Fails | Lc 20.9 | Dividers and decoration only |
| #C3D9FA text on black | 14.62:1 | AAA | Lc -82.5 | 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)
#C3D9FA
oklch(88% 0.052 258.4)
-
Step 300
300
#A7C2EC
oklch(80.8% 0.067 259.1)
-
Step 400
400
#77A2E2
oklch(70.7% 0.105 258.1)
-
Step 500
500
#5389DA
oklch(63% 0.136 258.3)
-
Step 600
600
#3871C8
oklch(55.5% 0.148 258.7)
-
Step 700
700
#2A5FAD
oklch(49.2% 0.137 258.3)
-
Step 800
800
#244E8C
oklch(42.8% 0.113 258.2)
-
Step 900
900
#224170
oklch(37.7% 0.089 258.5)
-
Step 950
950
#142641
oklch(26.8% 0.056 258.3)
#C3D9FA 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) | #CEDAFC | 0.015 |
| Deuteranopia (no green cones) | #C8D5F9 | 0.011 |
| Tritanopia (no blue cones) | #B5E0E4 | 0.045 |
| Achromatopsia (no color) | #D7D7D7 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3D9FA
#C3D9FA
oklch(88% 0.052 258.4)
- #EAD4B2
#EAD4B2
oklch(87.9% 0.051 78.7)
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 #C3D9FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.043
- Powder Blue #B0E0E6 ΔE 0.045
- Light Blue Grey #B7C9E2 ΔE 0.051
- Baby Blue #A2CFFE ΔE 0.051
- Light Periwinkle #C1C6FC ΔE 0.051
- Light Gray #D3D3D3 ΔE 0.053
- Gainsboro #DCDCDC ΔE 0.054
Use #C3D9FA 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.