#B9E4FF
Closest named color: Powder Blue (#B0E0E6). oklch(89.7% 0.058 235.9), rgb(185, 228, 255).
Aa
Black text reads best on this color (15.60:1).
About this color
#B9E4FF is a light, muted blue. In OKLCH its lightness is 90%, its chroma 0.058 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.037 away. Black text reads best on it, at 15.60:1.
| Hue family | Blues |
| Lightness | light (90%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.60:1 |
| White text | 1.34:1 |
Values
| HEX | #B9E4FF |
| RGB | rgb(185, 228, 255) |
| HSL | hsl(203, 100%, 86%) |
| OKLCH | oklch(89.7% 0.058 235.9) |
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 #B9E4FF | 1.34:1 | Fails | Lc -19.4 | Dividers and decoration only |
| Black text on #B9E4FF | 15.60:1 | AAA | Lc 86.7 | Fine for body text |
| #B9E4FF text on white | 1.34:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #B9E4FF text on black | 15.60:1 | AAA | Lc -86.7 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DDEDF7
oklch(93.7% 0.022 235)
-
Step 200
200 (this color)
#B9E4FF
oklch(89.7% 0.058 235.9)
-
Step 300
300
#91C9EB
oklch(80.9% 0.075 235.6)
-
Step 400
400
#49ABE1
oklch(70.6% 0.12 236.2)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#B9E4FF 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) | #D8E3FF | 0.038 |
| Deuteranopia (no green cones) | #CEDBFF | 0.033 |
| Tritanopia (no blue cones) | #A4EBEC | 0.044 |
| Achromatopsia (no color) | #DEDEDE | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9E4FF
#B9E4FF
oklch(89.7% 0.058 235.9)
- #FCD4B9
#FCD4B9
oklch(89.7% 0.058 55.9)
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 #B9E4FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.037
- Diamond #B9F2FF ΔE 0.037
- Pale Turquoise #AFEEEE ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.045
- Robin's Egg Blue #98EFF9 ΔE 0.046
- Pale Sky Blue #BDF6FE ΔE 0.049
- Robin Egg Blue #8AF1FE ΔE 0.055
- Celeste #A8DADC ΔE 0.056
Use #B9E4FF 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.