#B2DFFF
Closest named color: Light Blue (#ADD8E6). oklch(88.3% 0.065 239.4), rgb(178, 223, 255).
Aa
Black text reads best on this color (14.89:1).
About this color
#B2DFFF is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.065 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.036 away. Black text reads best on it, at 14.89:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.89:1 |
| White text | 1.41:1 |
Values
| HEX | #B2DFFF |
| RGB | rgb(178, 223, 255) |
| HSL | hsl(205, 100%, 85%) |
| OKLCH | oklch(88.3% 0.065 239.4) |
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 #B2DFFF | 1.41:1 | Fails | Lc -22.6 | Dividers and decoration only |
| Black text on #B2DFFF | 14.89:1 | AAA | Lc 83.9 | Fine for body text |
| #B2DFFF text on white | 1.41:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #B2DFFF text on black | 14.89:1 | AAA | Lc -83.7 | 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 200.
-
Step 50
50
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCEDF9
oklch(93.7% 0.024 238.4)
-
Step 200
200 (this color)
#B2DFFF
oklch(88.3% 0.065 239.4)
-
Step 300
300
#8EC9F1
oklch(81% 0.083 238.8)
-
Step 400
400
#42ABEA
oklch(70.8% 0.132 239.2)
-
Step 500
500
#0093D6
oklch(63.1% 0.143 239.3)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006899
oklch(49.2% 0.111 239.3)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#B2DFFF 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) | #D1DEFF | 0.037 |
| Deuteranopia (no green cones) | #C7D5FE | 0.034 |
| Tritanopia (no blue cones) | #9AE7E9 | 0.051 |
| Achromatopsia (no color) | #D9D9D9 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2DFFF
#B2DFFF
oklch(88.3% 0.065 239.4)
- #F9CFAE
#F9CFAE
oklch(88.2% 0.065 60)
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 #B2DFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.036
- Powder Blue #B0E0E6 ΔE 0.037
- Baby Blue #A2CFFE ΔE 0.048
- Celeste #A8DADC ΔE 0.050
- Robin's Egg Blue #98EFF9 ΔE 0.051
- Diamond #B9F2FF ΔE 0.052
- Pale Turquoise #AFEEEE ΔE 0.053
- Cadet Gray #CED4DA ΔE 0.056
Use #B2DFFF 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.