#B3D0EB
Closest named color: Light Blue Grey (#B7C9E2). oklch(84.5% 0.049 246.5), rgb(179, 208, 235).
Aa
Black text reads best on this color (13.13:1).
About this color
#B3D0EB is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.049 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.019 away. Black text reads best on it, at 13.13:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.13:1 |
| White text | 1.59:1 |
Values
| HEX | #B3D0EB |
| RGB | rgb(179, 208, 235) |
| HSL | hsl(209, 58%, 81%) |
| OKLCH | oklch(84.5% 0.049 246.5) |
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 #B3D0EB | 1.59:1 | Fails | Lc -30.5 | Non-text elements, placeholder text |
| Black text on #B3D0EB | 13.13:1 | AAA | Lc 76.8 | Fine for body text |
| #B3D0EB text on white | 1.59:1 | Fails | Lc 27.0 | Dividers and decoration only |
| #B3D0EB text on black | 13.13:1 | AAA | Lc -76.0 | 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 300.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300 (this color)
#B3D0EB
oklch(84.5% 0.049 246.5)
-
Step 400
400
#78A6CF
oklch(70.8% 0.078 246.1)
-
Step 500
500
#538FC3
oklch(63.1% 0.101 246.4)
-
Step 600
600
#3678AF
oklch(55.5% 0.109 246.6)
-
Step 700
700
#286597
oklch(49.2% 0.102 246.7)
-
Step 800
800
#23527A
oklch(42.6% 0.084 247.1)
-
Step 900
900
#224462
oklch(37.6% 0.065 247.2)
-
Step 950
950
#15283A
oklch(27% 0.042 248.4)
#B3D0EB 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) | #C6D0EC | 0.024 |
| Deuteranopia (no green cones) | #BFCAEA | 0.020 |
| Tritanopia (no blue cones) | #A4D6D9 | 0.039 |
| Achromatopsia (no color) | #CCCCCC | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3D0EB
#B3D0EB
oklch(84.5% 0.049 246.5)
- #E3C7AB
#E3C7AB
oklch(84.6% 0.049 67.1)
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 #B3D0EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.019
- Light Blue #ADD8E6 ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.033
- Baby Blue #A2CFFE ΔE 0.033
- Cloudy Blue #ACC2D9 ΔE 0.041
- Celeste #A8DADC ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.044
- Light Periwinkle #C1C6FC ΔE 0.045
Use #B3D0EB 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.