#B4E6FB
Closest named color: Powder Blue (#B0E0E6). oklch(89.7% 0.059 225.5), rgb(180, 230, 251).
Aa
Black text reads best on this color (15.65:1).
About this color
#B4E6FB is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.059 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.030 away. Black text reads best on it, at 15.65:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.65:1 |
| White text | 1.34:1 |
Values
| HEX | #B4E6FB |
| RGB | rgb(180, 230, 251) |
| HSL | hsl(198, 90%, 85%) |
| OKLCH | oklch(89.7% 0.059 225.5) |
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 #B4E6FB | 1.34:1 | Fails | Lc -19.2 | Dividers and decoration only |
| Black text on #B4E6FB | 15.65:1 | AAA | Lc 86.9 | Fine for body text |
| #B4E6FB text on white | 1.34:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #B4E6FB text on black | 15.65:1 | AAA | Lc -86.9 | 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
#DBEDF5
oklch(93.5% 0.022 226.1)
-
Step 200
200 (this color)
#B4E6FB
oklch(89.7% 0.059 225.5)
-
Step 300
300
#8ACBE6
oklch(80.8% 0.076 226)
-
Step 400
400
#32B0DA
oklch(70.8% 0.121 225.4)
-
Step 500
500
#0097C0
oklch(63% 0.12 225.7)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005871
oklch(42.8% 0.081 225.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#B4E6FB 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) | #DBE3FC | 0.047 |
| Deuteranopia (no green cones) | #D0DBFB | 0.042 |
| Tritanopia (no blue cones) | #9EEDEC | 0.040 |
| Achromatopsia (no color) | #DEDEDE | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4E6FB
#B4E6FB
oklch(89.7% 0.059 225.5)
- #FFD2BE
#FFD2BE
oklch(89.7% 0.058 45.3)
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 #B4E6FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.030
- Diamond #B9F2FF ΔE 0.032
- Pale Turquoise #AFEEEE ΔE 0.033
- Robin's Egg Blue #98EFF9 ΔE 0.036
- Light Blue #ADD8E6 ΔE 0.042
- Pale Sky Blue #BDF6FE ΔE 0.044
- Robin Egg Blue #8AF1FE ΔE 0.047
- Celeste #A8DADC ΔE 0.050
Use #B4E6FB 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.