#B4DDED
Closest named color: Powder Blue (#B0E0E6). oklch(87.3% 0.048 223.6), rgb(180, 221, 237).
Aa
Black text reads best on this color (14.50:1).
About this color
#B4DDED is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.048 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.015 away. Black text reads best on it, at 14.50:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.50:1 |
| White text | 1.44:1 |
Values
| HEX | #B4DDED |
| RGB | rgb(180, 221, 237) |
| HSL | hsl(197, 61%, 82%) |
| OKLCH | oklch(87.3% 0.048 223.6) |
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 #B4DDED | 1.44:1 | Fails | Lc -24.3 | Dividers and decoration only |
| Black text on #B4DDED | 14.50:1 | AAA | Lc 82.4 | Fine for body text |
| #B4DDED text on white | 1.44:1 | Fails | Lc 21.3 | Dividers and decoration only |
| #B4DDED text on black | 14.50:1 | AAA | Lc -82.0 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEEDF3
oklch(93.7% 0.018 223.6)
-
Step 200
200 (this color)
#B4DDED
oklch(87.3% 0.048 223.6)
-
Step 300
300
#95CADE
oklch(80.9% 0.062 223.2)
-
Step 400
400
#51AECE
oklch(70.7% 0.099 223.5)
-
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
#002B38
oklch(26.8% 0.05 223.6)
#B4DDED 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) | #D4DBEE | 0.040 |
| Deuteranopia (no green cones) | #CBD3ED | 0.037 |
| Tritanopia (no blue cones) | #A3E2E2 | 0.031 |
| Achromatopsia (no color) | #D6D6D6 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4DDED
#B4DDED
oklch(87.3% 0.048 223.6)
- #F2CCBC
#F2CCBC
oklch(87.3% 0.048 44.1)
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 #B4DDED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.015
- Light Blue #ADD8E6 ΔE 0.018
- Celeste #A8DADC ΔE 0.029
- Cadet Gray #CED4DA ΔE 0.039
- Pale Turquoise #AFEEEE ΔE 0.045
- Light Gray #D3D3D3 ΔE 0.049
- Robin's Egg Blue #98EFF9 ΔE 0.050
- Light Blue Grey #B7C9E2 ΔE 0.051
Use #B4DDED 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.