#B4EAFF
Closest named color: Diamond (#B9F2FF). oklch(90.7% 0.062 223.8), rgb(180, 234, 255).
Aa
Black text reads best on this color (16.15:1).
About this color
#B4EAFF is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.062 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.023 away. Black text reads best on it, at 16.15:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.15:1 |
| White text | 1.30:1 |
Values
| HEX | #B4EAFF |
| RGB | rgb(180, 234, 255) |
| HSL | hsl(197, 100%, 85%) |
| OKLCH | oklch(90.7% 0.062 223.8) |
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 #B4EAFF | 1.30:1 | Fails | Lc -17.1 | Dividers and decoration only |
| Black text on #B4EAFF | 16.15:1 | AAA | Lc 88.8 | Fine for body text |
| #B4EAFF text on white | 1.30:1 | Fails | Lc 14.8 | Not readable |
| #B4EAFF text on black | 16.15:1 | AAA | Lc -89.0 | 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
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#DAEEF5
oklch(93.6% 0.023 220.7)
-
Step 200
200 (this color)
#B4EAFF
oklch(90.7% 0.062 223.8)
-
Step 300
300
#86CCE7
oklch(80.8% 0.08 224.4)
-
Step 400
400
#1CB1DB
oklch(70.8% 0.128 223.7)
-
Step 500
500
#0098BE
oklch(63.1% 0.118 223.7)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#B4EAFF 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) | #DEE7FF | 0.050 |
| Deuteranopia (no green cones) | #D2DEFF | 0.045 |
| Tritanopia (no blue cones) | #9CF1F0 | 0.041 |
| Achromatopsia (no color) | #E2E2E2 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4EAFF
#B4EAFF
oklch(90.7% 0.062 223.8)
- #FFD6C5
#FFD6C5
oklch(90.6% 0.052 43.8)
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 #B4EAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.023
- Pale Turquoise #AFEEEE ΔE 0.030
- Robin's Egg Blue #98EFF9 ΔE 0.033
- Pale Sky Blue #BDF6FE ΔE 0.035
- Powder Blue #B0E0E6 ΔE 0.038
- Robin Egg Blue #8AF1FE ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.052
- Duck Egg Blue #C3FBF4 ΔE 0.056
Use #B4EAFF 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.