#B4D1DA
Closest named color: Light Blue (#ADD8E6). oklch(84.2% 0.033 218.4), rgb(180, 209, 218).
Aa
Black text reads best on this color (13.07:1).
About this color
#B4D1DA is a light, muted teal or cyan. In OKLCH its lightness is 84%, its chroma 0.033 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.021 away. Black text reads best on it, at 13.07:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.07:1 |
| White text | 1.60:1 |
Values
| HEX | #B4D1DA |
| RGB | rgb(180, 209, 218) |
| HSL | hsl(194, 34%, 78%) |
| OKLCH | oklch(84.2% 0.033 218.4) |
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 #B4D1DA | 1.60:1 | Fails | Lc -30.8 | Non-text elements, placeholder text |
| Black text on #B4D1DA | 13.07:1 | AAA | Lc 76.5 | Fine for body text |
| #B4D1DA text on white | 1.60:1 | Fails | Lc 27.3 | Dividers and decoration only |
| #B4D1DA text on black | 13.07:1 | AAA | Lc -75.7 | 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 300.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CCDCE1
oklch(88.4% 0.019 218.4)
-
Step 300
300 (this color)
#B4D1DA
oklch(84.2% 0.033 218.4)
-
Step 400
400
#7BA9B7
oklch(70.7% 0.053 218.6)
-
Step 500
500
#5794A5
oklch(63.2% 0.068 217.7)
-
Step 600
600
#397E91
oklch(55.7% 0.075 218.6)
-
Step 700
700
#2B6A7B
oklch(49.1% 0.069 218.5)
-
Step 800
800
#255764
oklch(42.8% 0.057 217.4)
-
Step 900
900
#244752
oklch(37.6% 0.045 220.5)
-
Step 950
950
#162A30
oklch(27.1% 0.028 219)
#B4D1DA 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) | #CBCFDB | 0.030 |
| Deuteranopia (no green cones) | #C5CADA | 0.027 |
| Tritanopia (no blue cones) | #A9D4D4 | 0.019 |
| Achromatopsia (no color) | #CCCCCC | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4D1DA
#B4D1DA
oklch(84.2% 0.033 218.4)
- #E0C4BC
#E0C4BC
oklch(84.2% 0.034 36.5)
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 #B4D1DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.021
- Celeste #A8DADC ΔE 0.026
- Light Blue Grey #B7C9E2 ΔE 0.028
- Cadet Gray #CED4DA ΔE 0.035
- Powder Blue #B0E0E6 ΔE 0.038
- Light Steel Blue #B0C4DE ΔE 0.038
- Light Gray #D3D3D3 ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.043
Use #B4D1DA 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.