#B0B4DF
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.1% 0.061 280.7), rgb(176, 180, 223).
Aa
Black text reads best on this color (10.44:1).
About this color
#B0B4DF is a light, muted purple. In OKLCH its lightness is 78%, its chroma 0.061 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.039 away. Black text reads best on it, at 10.44:1.
| Hue family | Purples |
| Lightness | light (78%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.44:1 |
| White text | 2.01:1 |
Values
| HEX | #B0B4DF |
| RGB | rgb(176, 180, 223) |
| HSL | hsl(235, 42%, 78%) |
| OKLCH | oklch(78.1% 0.061 280.7) |
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 #B0B4DF | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #B0B4DF | 10.44:1 | AAA | Lc 64.9 | Content text, not long reading |
| #B0B4DF text on white | 2.01:1 | Fails | Lc 39.0 | Non-text elements, placeholder text |
| #B0B4DF text on black | 10.44:1 | AAA | Lc -63.3 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7F0
oklch(88.5% 0.034 280.2)
-
Step 300
300 (this color)
#B0B4DF
oklch(78.1% 0.061 280.7)
-
Step 400
400
#959ADD
oklch(70.8% 0.098 280.3)
-
Step 500
500
#7C7FD3
oklch(63% 0.125 280.6)
-
Step 600
600
#6667C0
oklch(55.6% 0.136 280.5)
-
Step 700
700
#5555A6
oklch(49.1% 0.127 280.7)
-
Step 800
800
#464686
oklch(42.7% 0.104 281.1)
-
Step 900
900
#3A3B6C
oklch(37.6% 0.083 280.8)
-
Step 950
950
#22233F
oklch(27% 0.052 280.8)
#B0B4DF 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) | #A9B8E1 | 0.013 |
| Deuteranopia (no green cones) | #A7B5DE | 0.012 |
| Tritanopia (no blue cones) | #A5BBC2 | 0.054 |
| Achromatopsia (no color) | #B7B7B7 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0B4DF
#B0B4DF
oklch(78.1% 0.061 280.7)
- #C0B98C
#C0B98C
oklch(78% 0.061 100.2)
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 #B0B4DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.044
- Pastel Blue #A2BFFE ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.047
- French Gray #ADB5BD ΔE 0.051
- Light Blue Grey #B7C9E2 ΔE 0.057
- Carolina Blue #8AB8FE ΔE 0.060
Use #B0B4DF 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.