#B3DEE5
Closest named color: Powder Blue (#B0E0E6). oklch(87.2% 0.046 208.5), rgb(179, 222, 229).
Aa
Black text reads best on this color (14.49:1).
About this color
#B3DEE5 is a light, muted teal or cyan. In OKLCH its lightness is 87%, its chroma 0.046 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.006 away. Black text reads best on it, at 14.49:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.49:1 |
| White text | 1.44:1 |
Values
| HEX | #B3DEE5 |
| RGB | rgb(179, 222, 229) |
| HSL | hsl(188, 49%, 80%) |
| OKLCH | oklch(87.2% 0.046 208.5) |
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 #B3DEE5 | 1.44:1 | Fails | Lc -24.3 | Dividers and decoration only |
| Black text on #B3DEE5 | 14.49:1 | AAA | Lc 82.3 | Fine for body text |
| #B3DEE5 text on white | 1.44:1 | Fails | Lc 21.4 | Dividers and decoration only |
| #B3DEE5 text on black | 14.49:1 | AAA | Lc -82.0 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DEEDF0
oklch(93.6% 0.016 211)
-
Step 200
200 (this color)
#B3DEE5
oklch(87.2% 0.046 208.5)
-
Step 300
300
#94CCD5
oklch(81% 0.059 208.4)
-
Step 400
400
#4EB1C0
oklch(70.8% 0.094 208.8)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C32
oklch(26.8% 0.046 208.8)
#B3DEE5 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) | #D7DAE5 | 0.045 |
| Deuteranopia (no green cones) | #CED3E5 | 0.042 |
| Tritanopia (no blue cones) | #A4E2E0 | 0.022 |
| Achromatopsia (no color) | #D6D6D6 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3DEE5
#B3DEE5
oklch(87.2% 0.046 208.5)
- #F2CAC4
#F2CAC4
oklch(87.2% 0.046 28)
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 #B3DEE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.006
- Light Blue #ADD8E6 ΔE 0.019
- Celeste #A8DADC ΔE 0.021
- Cadet Gray #CED4DA ΔE 0.039
- Pale Turquoise #AFEEEE ΔE 0.040
- Light Gray #D3D3D3 ΔE 0.046
- Robin's Egg Blue #98EFF9 ΔE 0.048
- Pale Silver #D8E2DC ΔE 0.049
Use #B3DEE5 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.