#B1DFEB
Closest named color: Powder Blue (#B0E0E6). oklch(87.5% 0.05 215.4), rgb(177, 223, 235).
Aa
Black text reads best on this color (14.62:1).
About this color
#B1DFEB is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.050 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.009 away. Black text reads best on it, at 14.62:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.62:1 |
| White text | 1.43:1 |
Values
| HEX | #B1DFEB |
| RGB | rgb(177, 223, 235) |
| HSL | hsl(192, 59%, 81%) |
| OKLCH | oklch(87.5% 0.05 215.4) |
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 #B1DFEB | 1.43:1 | Fails | Lc -23.7 | Dividers and decoration only |
| Black text on #B1DFEB | 14.62:1 | AAA | Lc 82.9 | Fine for body text |
| #B1DFEB text on white | 1.43:1 | Fails | Lc 20.9 | Dividers and decoration only |
| #B1DFEB text on black | 14.62:1 | AAA | Lc -82.5 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DDEDF2
oklch(93.6% 0.018 218.4)
-
Step 200
200 (this color)
#B1DFEB
oklch(87.5% 0.05 215.4)
-
Step 300
300
#90CCDB
oklch(80.9% 0.065 215)
-
Step 400
400
#43B1C9
oklch(70.8% 0.104 215)
-
Step 500
500
#009AB4
oklch(63.2% 0.112 215.3)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#B1DFEB 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) | #D6DCEC | 0.046 |
| Deuteranopia (no green cones) | #CDD4EB | 0.043 |
| Tritanopia (no blue cones) | #9FE4E3 | 0.028 |
| Achromatopsia (no color) | #D7D7D7 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1DFEB
#B1DFEB
oklch(87.5% 0.05 215.4)
- #F5CBC0
#F5CBC0
oklch(87.5% 0.05 35.1)
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 #B1DFEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.009
- Light Blue #ADD8E6 ΔE 0.019
- Celeste #A8DADC ΔE 0.025
- Pale Turquoise #AFEEEE ΔE 0.039
- Cadet Gray #CED4DA ΔE 0.043
- Robin's Egg Blue #98EFF9 ΔE 0.044
- Light Gray #D3D3D3 ΔE 0.051
- Diamond #B9F2FF ΔE 0.052
Use #B1DFEB 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.