#B7DFFB
Closest named color: Powder Blue (#B0E0E6). oklch(88.4% 0.057 238.8), rgb(183, 223, 251).
Aa
Black text reads best on this color (14.96:1).
About this color
#B7DFFB is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.057 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.033 away. Black text reads best on it, at 14.96:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.96:1 |
| White text | 1.40:1 |
Values
| HEX | #B7DFFB |
| RGB | rgb(183, 223, 251) |
| HSL | hsl(205, 89%, 85%) |
| OKLCH | oklch(88.4% 0.057 238.8) |
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 #B7DFFB | 1.40:1 | Fails | Lc -22.3 | Dividers and decoration only |
| Black text on #B7DFFB | 14.96:1 | AAA | Lc 84.2 | Fine for body text |
| #B7DFFB text on white | 1.40:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #B7DFFB text on black | 14.96:1 | AAA | Lc -83.9 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DEECF7
oklch(93.6% 0.021 241.4)
-
Step 200
200 (this color)
#B7DFFB
oklch(88.4% 0.057 238.8)
-
Step 300
300
#94C8EB
oklch(80.9% 0.074 238.3)
-
Step 400
400
#51AAE1
oklch(70.6% 0.117 238.7)
-
Step 500
500
#0093D5
oklch(63.1% 0.142 238.9)
-
Step 600
600
#007CB4
oklch(55.7% 0.125 238.6)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#B7DFFB 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) | #D3DEFC | 0.035 |
| Deuteranopia (no green cones) | #CAD6FB | 0.031 |
| Tritanopia (no blue cones) | #A3E6E8 | 0.044 |
| Achromatopsia (no color) | #DADADA | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7DFFB
#B7DFFB
oklch(88.4% 0.057 238.8)
- #F6D1B4
#F6D1B4
oklch(88.5% 0.057 60.1)
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 #B7DFFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.034
- Celeste #A8DADC ΔE 0.048
- Diamond #B9F2FF ΔE 0.050
- Pale Turquoise #AFEEEE ΔE 0.050
- Cadet Gray #CED4DA ΔE 0.050
- Robin's Egg Blue #98EFF9 ΔE 0.052
- Baby Blue #A2CFFE ΔE 0.053
Use #B7DFFB 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.