#B1DFEF
Closest named color: Powder Blue (#B0E0E6). oklch(87.6% 0.053 221.1), rgb(177, 223, 239).
Aa
Black text reads best on this color (14.67:1).
About this color
#B1DFEF is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.053 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.014 away. Black text reads best on it, at 14.67:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.67:1 |
| White text | 1.43:1 |
Values
| HEX | #B1DFEF |
| RGB | rgb(177, 223, 239) |
| HSL | hsl(195, 66%, 82%) |
| OKLCH | oklch(87.6% 0.053 221.1) |
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 #B1DFEF | 1.43:1 | Fails | Lc -23.5 | Dividers and decoration only |
| Black text on #B1DFEF | 14.67:1 | AAA | Lc 83.0 | Fine for body text |
| #B1DFEF text on white | 1.43:1 | Fails | Lc 20.7 | Dividers and decoration only |
| #B1DFEF text on black | 14.67:1 | AAA | Lc -82.7 | 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
#EFF7FA
oklch(97.1% 0.009 222.1)
-
Step 100
100
#DCEDF3
oklch(93.5% 0.02 220.9)
-
Step 200
200 (this color)
#B1DFEF
oklch(87.6% 0.053 221.1)
-
Step 300
300
#8FCBE0
oklch(80.8% 0.068 221.7)
-
Step 400
400
#42B0D0
oklch(70.8% 0.108 220.8)
-
Step 500
500
#0099BB
oklch(63.2% 0.116 221)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#00495B
oklch(37.6% 0.069 221.4)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#B1DFEF 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) | #D5DCF0 | 0.044 |
| Deuteranopia (no green cones) | #CBD4EF | 0.041 |
| Tritanopia (no blue cones) | #9EE5E4 | 0.033 |
| Achromatopsia (no color) | #D8D8D8 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1DFEF
#B1DFEF
oklch(87.6% 0.053 221.1)
- #F6CCBC
#F6CCBC
oklch(87.7% 0.053 41.9)
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 #B1DFEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.014
- Light Blue #ADD8E6 ΔE 0.021
- Celeste #A8DADC ΔE 0.030
- Pale Turquoise #AFEEEE ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.044
- Robin's Egg Blue #98EFF9 ΔE 0.044
- Diamond #B9F2FF ΔE 0.051
- Light Gray #D3D3D3 ΔE 0.053
Use #B1DFEF 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.