#B5EAFA
Closest named color: Diamond (#B9F2FF). oklch(90.6% 0.058 218.2), rgb(181, 234, 250).
Aa
Black text reads best on this color (16.11:1).
About this color
#B5EAFA is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.058 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.022 away. Black text reads best on it, at 16.11:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.11:1 |
| White text | 1.30:1 |
Values
| HEX | #B5EAFA |
| RGB | rgb(181, 234, 250) |
| HSL | hsl(194, 87%, 85%) |
| OKLCH | oklch(90.6% 0.058 218.2) |
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 #B5EAFA | 1.30:1 | Fails | Lc -17.2 | Dividers and decoration only |
| Black text on #B5EAFA | 16.11:1 | AAA | Lc 88.7 | Fine for body text |
| #B5EAFA text on white | 1.30:1 | Fails | Lc 15.0 | Not readable |
| #B5EAFA text on black | 16.11:1 | AAA | Lc -88.8 | 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
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100
#DBEEF4
oklch(93.7% 0.022 218.6)
-
Step 200
200 (this color)
#B5EAFA
oklch(90.6% 0.058 218.2)
-
Step 300
300
#88CDE1
oklch(80.9% 0.075 218)
-
Step 400
400
#25B2D2
oklch(70.7% 0.12 218)
-
Step 500
500
#0099B7
oklch(63.1% 0.114 218.3)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#00596B
oklch(42.8% 0.077 217.7)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#B5EAFA 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) | #DFE6FB | 0.051 |
| Deuteranopia (no green cones) | #D4DEFA | 0.046 |
| Tritanopia (no blue cones) | #9FF0EF | 0.035 |
| Achromatopsia (no color) | #E1E1E1 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5EAFA
#B5EAFA
oklch(90.6% 0.058 218.2)
- #FFD5C8
#FFD5C8
oklch(90.5% 0.051 37.9)
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 #B5EAFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.022
- Pale Turquoise #AFEEEE ΔE 0.024
- Robin's Egg Blue #98EFF9 ΔE 0.032
- Pale Sky Blue #BDF6FE ΔE 0.033
- Powder Blue #B0E0E6 ΔE 0.034
- Robin Egg Blue #8AF1FE ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.050
- Pale Silver #D8E2DC ΔE 0.053
Use #B5EAFA 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.