#B0D9FA
Closest named color: Light Blue (#ADD8E6). oklch(86.7% 0.063 242.8), rgb(176, 217, 250).
Aa
Black text reads best on this color (14.15:1).
About this color
#B0D9FA is a light, muted blue. In OKLCH its lightness is 87%, its chroma 0.063 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.028 away. Black text reads best on it, at 14.15:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.15:1 |
| White text | 1.48:1 |
Values
| HEX | #B0D9FA |
| RGB | rgb(176, 217, 250) |
| HSL | hsl(207, 88%, 84%) |
| OKLCH | oklch(86.7% 0.063 242.8) |
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 #B0D9FA | 1.48:1 | Fails | Lc -25.9 | Dividers and decoration only |
| Black text on #B0D9FA | 14.15:1 | AAA | Lc 81.0 | Fine for body text |
| #B0D9FA text on white | 1.48:1 | Fails | Lc 22.8 | Dividers and decoration only |
| #B0D9FA text on black | 14.15:1 | AAA | Lc -80.5 | 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
#EFF6FC
oklch(97% 0.011 243.7)
-
Step 100
100
#DDECF9
oklch(93.6% 0.024 244.1)
-
Step 200
200 (this color)
#B0D9FA
oklch(86.7% 0.063 242.8)
-
Step 300
300
#92C7F1
oklch(80.8% 0.081 242.9)
-
Step 400
400
#4DA9EA
oklch(70.7% 0.129 242.5)
-
Step 500
500
#0091DD
oklch(63.1% 0.152 242.9)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#B0D9FA 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) | #CCD8FC | 0.035 |
| Deuteranopia (no green cones) | #C2D0F9 | 0.030 |
| Tritanopia (no blue cones) | #9AE1E4 | 0.050 |
| Achromatopsia (no color) | #D4D4D4 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0D9FA
#B0D9FA
oklch(86.7% 0.063 242.8)
- #F2CBA9
#F2CBA9
oklch(86.7% 0.063 62.9)
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 #B0D9FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.028
- Baby Blue #A2CFFE ΔE 0.035
- Powder Blue #B0E0E6 ΔE 0.039
- Light Blue Grey #B7C9E2 ΔE 0.045
- Celeste #A8DADC ΔE 0.046
- Cadet Gray #CED4DA ΔE 0.053
- Light Periwinkle #C1C6FC ΔE 0.053
- Light Sky Blue #87CEFA ΔE 0.057
Use #B0D9FA 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.