#B7DEFA
Closest named color: Powder Blue (#B0E0E6). oklch(88.2% 0.056 239.5), rgb(183, 222, 250).
Aa
Black text reads best on this color (14.84:1).
About this color
#B7DEFA is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.056 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.032 away. Black text reads best on it, at 14.84:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.84:1 |
| White text | 1.41:1 |
Values
| HEX | #B7DEFA |
| RGB | rgb(183, 222, 250) |
| HSL | hsl(205, 87%, 85%) |
| OKLCH | oklch(88.2% 0.056 239.5) |
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 #B7DEFA | 1.41:1 | Fails | Lc -22.8 | Dividers and decoration only |
| Black text on #B7DEFA | 14.84:1 | AAA | Lc 83.7 | Fine for body text |
| #B7DEFA text on white | 1.41:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #B7DEFA text on black | 14.84:1 | AAA | Lc -83.4 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DEECF7
oklch(93.6% 0.021 241.4)
-
Step 200
200 (this color)
#B7DEFA
oklch(88.2% 0.056 239.5)
-
Step 300
300
#96C8EB
oklch(81% 0.072 239.3)
-
Step 400
400
#54AAE1
oklch(70.7% 0.116 239.4)
-
Step 500
500
#0093D6
oklch(63.1% 0.143 239.3)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#B7DEFA 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) | #D2DDFB | 0.033 |
| Deuteranopia (no green cones) | #C9D6FA | 0.029 |
| Tritanopia (no blue cones) | #A3E5E7 | 0.044 |
| Achromatopsia (no color) | #D9D9D9 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7DEFA
#B7DEFA
oklch(88.2% 0.056 239.5)
- #F5D0B4
#F5D0B4
oklch(88.2% 0.056 59.1)
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 #B7DEFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.032
- Celeste #A8DADC ΔE 0.047
- Cadet Gray #CED4DA ΔE 0.048
- Baby Blue #A2CFFE ΔE 0.051
- Pale Turquoise #AFEEEE ΔE 0.051
- Diamond #B9F2FF ΔE 0.052
- Robin's Egg Blue #98EFF9 ΔE 0.053
Use #B7DEFA 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.