#B3CADA
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.7% 0.034 238.2), rgb(179, 202, 218).
Aa
Black text reads best on this color (12.37:1).
About this color
#B3CADA is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.034 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.014 away. Black text reads best on it, at 12.37:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.37:1 |
| White text | 1.69:1 |
Values
| HEX | #B3CADA |
| RGB | rgb(179, 202, 218) |
| HSL | hsl(205, 35%, 78%) |
| OKLCH | oklch(82.7% 0.034 238.2) |
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 #B3CADA | 1.69:1 | Fails | Lc -34.1 | Non-text elements, placeholder text |
| Black text on #B3CADA | 12.37:1 | AAA | Lc 73.6 | Content text, not long reading |
| #B3CADA text on white | 1.69:1 | Fails | Lc 30.3 | Non-text elements, placeholder text |
| #B3CADA text on black | 12.37:1 | AAA | Lc -72.5 | Content text, not long reading |
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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300 (this color)
#B3CADA
oklch(82.7% 0.034 238.2)
-
Step 400
400
#82A6BF
oklch(70.7% 0.054 238.8)
-
Step 500
500
#6190AF
oklch(63.2% 0.069 238.2)
-
Step 600
600
#477A9A
oklch(55.7% 0.074 237.7)
-
Step 700
700
#386684
oklch(49.1% 0.07 239)
-
Step 800
800
#2F536B
oklch(42.6% 0.058 239.3)
-
Step 900
900
#2A4557
oklch(37.7% 0.045 238.8)
-
Step 950
950
#192933
oklch(27.1% 0.028 236.7)
#B3CADA 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) | #C3C9DB | 0.021 |
| Deuteranopia (no green cones) | #BEC5DA | 0.018 |
| Tritanopia (no blue cones) | #A9CECF | 0.025 |
| Achromatopsia (no color) | #C7C7C7 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3CADA
#B3CADA
oklch(82.7% 0.034 238.2)
- #D8C2B1
#D8C2B1
oklch(82.8% 0.034 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 #B3CADA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.014
- Light Steel Blue #B0C4DE ΔE 0.020
- Cloudy Blue #ACC2D9 ΔE 0.024
- Light Blue #ADD8E6 ΔE 0.036
- Silver #C0C0C0 ΔE 0.039
- Celeste #A8DADC ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Cadet Gray #CED4DA ΔE 0.046
Use #B3CADA 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.