#B4E3F2
Closest named color: Powder Blue (#B0E0E6). oklch(88.8% 0.053 219.3), rgb(180, 227, 242).
Aa
Black text reads best on this color (15.21:1).
About this color
#B4E3F2 is a light, muted teal or cyan. In OKLCH its lightness is 89%, its chroma 0.053 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.018 away. Black text reads best on it, at 15.21:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.21:1 |
| White text | 1.38:1 |
Values
| HEX | #B4E3F2 |
| RGB | rgb(180, 227, 242) |
| HSL | hsl(195, 70%, 83%) |
| OKLCH | oklch(88.8% 0.053 219.3) |
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 #B4E3F2 | 1.38:1 | Fails | Lc -21.2 | Dividers and decoration only |
| Black text on #B4E3F2 | 15.21:1 | AAA | Lc 85.2 | Fine for body text |
| #B4E3F2 text on white | 1.38:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #B4E3F2 text on black | 15.21:1 | AAA | Lc -85.0 | 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)
#B4E3F2
oklch(88.8% 0.053 219.3)
-
Step 300
300
#8FCCDF
oklch(81% 0.068 219.3)
-
Step 400
400
#3FB0CF
oklch(70.7% 0.109 219.8)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#B4E3F2 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) | #D9E0F3 | 0.045 |
| Deuteranopia (no green cones) | #CFD8F2 | 0.041 |
| Tritanopia (no blue cones) | #A1E8E8 | 0.031 |
| Achromatopsia (no color) | #DBDBDB | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4E3F2
#B4E3F2
oklch(88.8% 0.053 219.3)
- #FACFC1
#FACFC1
oklch(88.8% 0.052 38.8)
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 #B4E3F2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.018
- Light Blue #ADD8E6 ΔE 0.032
- Pale Turquoise #AFEEEE ΔE 0.032
- Celeste #A8DADC ΔE 0.038
- Robin's Egg Blue #98EFF9 ΔE 0.038
- Diamond #B9F2FF ΔE 0.040
- Cadet Gray #CED4DA ΔE 0.048
- Robin Egg Blue #8AF1FE ΔE 0.050
Use #B4E3F2 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.