#B1D4E5
Closest named color: Light Blue (#ADD8E6). oklch(85% 0.044 228.8), rgb(177, 212, 229).
Aa
Black text reads best on this color (13.41:1).
About this color
#B1D4E5 is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.044 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.011 away. Black text reads best on it, at 13.41:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.41:1 |
| White text | 1.56:1 |
Values
| HEX | #B1D4E5 |
| RGB | rgb(177, 212, 229) |
| HSL | hsl(200, 50%, 80%) |
| OKLCH | oklch(85% 0.044 228.8) |
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 #B1D4E5 | 1.56:1 | Fails | Lc -29.2 | Dividers and decoration only |
| Black text on #B1D4E5 | 13.41:1 | AAA | Lc 78.0 | Fine for body text |
| #B1D4E5 text on white | 1.56:1 | Fails | Lc 25.8 | Dividers and decoration only |
| #B1D4E5 text on black | 13.41:1 | 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
#F1F7FA
oklch(97.2% 0.008 228.9)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200 (this color)
#B1D4E5
oklch(85% 0.044 228.8)
-
Step 300
300
#9BC8DE
oklch(80.8% 0.057 229.4)
-
Step 400
400
#5FACCE
oklch(70.8% 0.091 228.7)
-
Step 500
500
#2196C1
oklch(63.1% 0.116 228.9)
-
Step 600
600
#007EA6
oklch(55.5% 0.11 229.3)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#062B39
oklch(27.1% 0.048 228.1)
#B1D4E5 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) | #CBD2E6 | 0.033 |
| Deuteranopia (no green cones) | #C4CCE5 | 0.030 |
| Tritanopia (no blue cones) | #A2D9D9 | 0.031 |
| Achromatopsia (no color) | #CFCFCF | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1D4E5
#B1D4E5
oklch(85% 0.044 228.8)
- #E7C6B5
#E7C6B5
oklch(85% 0.044 48.9)
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 #B1D4E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.011
- Celeste #A8DADC ΔE 0.026
- Light Blue Grey #B7C9E2 ΔE 0.029
- Powder Blue #B0E0E6 ΔE 0.032
- Cadet Gray #CED4DA ΔE 0.038
- Light Steel Blue #B0C4DE ΔE 0.041
- Baby Blue #A2CFFE ΔE 0.045
- Light Gray #D3D3D3 ΔE 0.047
Use #B1D4E5 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.