#B5DFF3
Closest named color: Powder Blue (#B0E0E6). oklch(88% 0.052 228.5), rgb(181, 223, 243).
Aa
Black text reads best on this color (14.81:1).
About this color
#B5DFF3 is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.052 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.021 away. Black text reads best on it, at 14.81:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.81:1 |
| White text | 1.41:1 |
Values
| HEX | #B5DFF3 |
| RGB | rgb(181, 223, 243) |
| HSL | hsl(199, 72%, 83%) |
| OKLCH | oklch(88% 0.052 228.5) |
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 #B5DFF3 | 1.41:1 | Fails | Lc -22.9 | Dividers and decoration only |
| Black text on #B5DFF3 | 14.81:1 | AAA | Lc 83.6 | Fine for body text |
| #B5DFF3 text on white | 1.41:1 | Fails | Lc 20.1 | Dividers and decoration only |
| #B5DFF3 text on black | 14.81:1 | AAA | Lc -83.3 | 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
#DDEDF4
oklch(93.6% 0.019 225.7)
-
Step 200
200 (this color)
#B5DFF3
oklch(88% 0.052 228.5)
-
Step 300
300
#93CAE3
oklch(81% 0.067 227.8)
-
Step 400
400
#4DADD5
oklch(70.6% 0.107 228.5)
-
Step 500
500
#0097C4
oklch(63.2% 0.123 228.1)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004860
oklch(37.5% 0.074 228.7)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#B5DFF3 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) | #D5DDF4 | 0.040 |
| Deuteranopia (no green cones) | #CBD5F3 | 0.036 |
| Tritanopia (no blue cones) | #A2E5E5 | 0.036 |
| Achromatopsia (no color) | #D9D9D9 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5DFF3
#B5DFF3
oklch(88% 0.052 228.5)
- #F5CEBA
#F5CEBA
oklch(88% 0.052 48.7)
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 #B5DFF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.021
- Light Blue #ADD8E6 ΔE 0.025
- Celeste #A8DADC ΔE 0.037
- Pale Turquoise #AFEEEE ΔE 0.043
- Cadet Gray #CED4DA ΔE 0.044
- Robin's Egg Blue #98EFF9 ΔE 0.047
- Diamond #B9F2FF ΔE 0.049
- Light Gray #D3D3D3 ΔE 0.054
Use #B5DFF3 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.