#B1E7FF
Closest named color: Diamond (#B9F2FF). oklch(89.9% 0.064 227), rgb(177, 231, 255).
Aa
Black text reads best on this color (15.74:1).
About this color
#B1E7FF is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.064 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.032 away. Black text reads best on it, at 15.74:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 15.74:1 |
| White text | 1.33:1 |
Values
| HEX | #B1E7FF |
| RGB | rgb(177, 231, 255) |
| HSL | hsl(198, 100%, 85%) |
| OKLCH | oklch(89.9% 0.064 227) |
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 #B1E7FF | 1.33:1 | Fails | Lc -18.8 | Dividers and decoration only |
| Black text on #B1E7FF | 15.74:1 | AAA | Lc 87.2 | Fine for body text |
| #B1E7FF text on white | 1.33:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #B1E7FF text on black | 15.74:1 | AAA | Lc -87.3 | 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
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#DAEEF6
oklch(93.7% 0.024 223.7)
-
Step 200
200 (this color)
#B1E7FF
oklch(89.9% 0.064 227)
-
Step 300
300
#85CCEA
oklch(80.9% 0.083 226.6)
-
Step 400
400
#1AB0E0
oklch(70.7% 0.132 227)
-
Step 500
500
#0097C2
oklch(63.1% 0.122 226.9)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#B1E7FF 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) | #DAE4FF | 0.049 |
| Deuteranopia (no green cones) | #CFDBFF | 0.045 |
| Tritanopia (no blue cones) | #98EEEE | 0.044 |
| Achromatopsia (no color) | #DFDFDF | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1E7FF
#B1E7FF
oklch(89.9% 0.064 227)
- #FFD3BE
#FFD3BE
oklch(89.9% 0.057 46.9)
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 #B1E7FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.032
- Powder Blue #B0E0E6 ΔE 0.035
- Robin's Egg Blue #98EFF9 ΔE 0.035
- Pale Turquoise #AFEEEE ΔE 0.035
- Robin Egg Blue #8AF1FE ΔE 0.044
- Pale Sky Blue #BDF6FE ΔE 0.044
- Light Blue #ADD8E6 ΔE 0.046
- Celeste #A8DADC ΔE 0.054
Use #B1E7FF 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.