#B3DBFF
Closest named color: Light Blue (#ADD8E6). oklch(87.5% 0.065 245.8), rgb(179, 219, 255).
Aa
Black text reads best on this color (14.49:1).
About this color
#B3DBFF is a light, muted blue. In OKLCH its lightness is 87%, its chroma 0.065 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.036 away. Black text reads best on it, at 14.49:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.49:1 |
| White text | 1.44:1 |
Values
| HEX | #B3DBFF |
| RGB | rgb(179, 219, 255) |
| HSL | hsl(208, 100%, 85%) |
| OKLCH | oklch(87.5% 0.065 245.8) |
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 #B3DBFF | 1.44:1 | Fails | Lc -24.3 | Dividers and decoration only |
| Black text on #B3DBFF | 14.49:1 | AAA | Lc 82.3 | Fine for body text |
| #B3DBFF text on white | 1.44:1 | Fails | Lc 21.4 | Dividers and decoration only |
| #B3DBFF text on black | 14.49:1 | AAA | Lc -81.9 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DDECFA
oklch(93.6% 0.025 246.2)
-
Step 200
200 (this color)
#B3DBFF
oklch(87.5% 0.065 245.8)
-
Step 300
300
#93C7F4
oklch(81% 0.084 245.2)
-
Step 400
400
#4FA8EF
oklch(70.8% 0.135 245.5)
-
Step 500
500
#008FE4
oklch(63% 0.162 246)
-
Step 600
600
#0078C1
oklch(55.5% 0.143 246.2)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#004571
oklch(37.8% 0.096 245.5)
-
Step 950
950
#002846
oklch(26.9% 0.07 246.6)
#B3DBFF 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) | #CDDBFF | 0.032 |
| Deuteranopia (no green cones) | #C3D3FE | 0.027 |
| Tritanopia (no blue cones) | #9CE3E7 | 0.053 |
| Achromatopsia (no color) | #D6D6D6 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3DBFF
#B3DBFF
oklch(87.5% 0.065 245.8)
- #F4CEA9
#F4CEA9
oklch(87.5% 0.065 66)
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 #B3DBFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.036
- Baby Blue #A2CFFE ΔE 0.040
- Powder Blue #B0E0E6 ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.052
- Celeste #A8DADC ΔE 0.052
- Light Periwinkle #C1C6FC ΔE 0.055
- Cadet Gray #CED4DA ΔE 0.055
- Robin's Egg Blue #98EFF9 ΔE 0.061
Use #B3DBFF 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.