#B4D4DF
Closest named color: Light Blue (#ADD8E6). oklch(85% 0.037 220.6), rgb(180, 212, 223).
Aa
Black text reads best on this color (13.42:1).
About this color
#B4D4DF is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.037 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.013 away. Black text reads best on it, at 13.42:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.42:1 |
| White text | 1.56:1 |
Values
| HEX | #B4D4DF |
| RGB | rgb(180, 212, 223) |
| HSL | hsl(195, 40%, 79%) |
| OKLCH | oklch(85% 0.037 220.6) |
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 #B4D4DF | 1.56:1 | Fails | Lc -29.2 | Dividers and decoration only |
| Black text on #B4D4DF | 13.42:1 | AAA | Lc 78.0 | Fine for body text |
| #B4D4DF text on white | 1.56:1 | Fails | Lc 25.8 | Dividers and decoration only |
| #B4D4DF text on black | 13.42:1 | AAA | Lc -77.2 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E0ECF0
oklch(93.5% 0.014 219.6)
-
Step 200
200 (this color)
#B4D4DF
oklch(85% 0.037 220.6)
-
Step 300
300
#9FC8D6
oklch(80.8% 0.048 220.7)
-
Step 400
400
#67ACC2
oklch(70.7% 0.077 220.4)
-
Step 500
500
#3497B3
oklch(63.1% 0.098 220.5)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#0C4959
oklch(37.7% 0.064 220.5)
-
Step 950
950
#0B2B34
oklch(27% 0.04 219.8)
#B4D4DF 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) | #CDD2E0 | 0.032 |
| Deuteranopia (no green cones) | #C6CCDF | 0.030 |
| Tritanopia (no blue cones) | #A8D8D7 | 0.023 |
| Achromatopsia (no color) | #CFCFCF | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4D4DF
#B4D4DF
oklch(85% 0.037 220.6)
- #E4C6BC
#E4C6BC
oklch(84.9% 0.037 39.3)
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 #B4D4DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.013
- Celeste #A8DADC ΔE 0.022
- Powder Blue #B0E0E6 ΔE 0.030
- Light Blue Grey #B7C9E2 ΔE 0.031
- Cadet Gray #CED4DA ΔE 0.033
- Light Gray #D3D3D3 ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.049
Use #B4D4DF 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.