#B4B5CC
Closest named color: French Gray (#ADB5BD). oklch(78% 0.033 283.6), rgb(180, 181, 204).
Aa
Black text reads best on this color (10.42:1).
About this color
#B4B5CC is a medium-light, muted purple. In OKLCH its lightness is 78%, its chroma 0.033 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.025 away. Black text reads best on it, at 10.42:1.
| Hue family | Purples |
| Lightness | medium-light (78%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 10.42:1 |
| White text | 2.01:1 |
Values
| HEX | #B4B5CC |
| RGB | rgb(180, 181, 204) |
| HSL | hsl(238, 19%, 75%) |
| OKLCH | oklch(78% 0.033 283.6) |
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 #B4B5CC | 2.01:1 | Fails | Lc -43.6 | Non-text elements, placeholder text |
| Black text on #B4B5CC | 10.42:1 | AAA | Lc 64.8 | Content text, not long reading |
| #B4B5CC text on white | 2.01:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #B4B5CC text on black | 10.42:1 | AAA | Lc -63.2 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D7D8E5
oklch(88.5% 0.018 282.5)
-
Step 300
300 (this color)
#B4B5CC
oklch(78% 0.033 283.6)
-
Step 400
400
#9C9DC1
oklch(70.8% 0.052 283.7)
-
Step 500
500
#8484B1
oklch(63% 0.067 284.3)
-
Step 600
600
#6E6E9D
oklch(55.7% 0.072 283.8)
-
Step 700
700
#5C5C86
oklch(49.2% 0.067 283.7)
-
Step 800
800
#4B4B6D
oklch(42.7% 0.056 283.8)
-
Step 900
900
#3E3F58
oklch(37.8% 0.043 282.4)
-
Step 950
950
#242534
oklch(27% 0.028 281.4)
#B4B5CC 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) | #B0B7CD | 0.007 |
| Deuteranopia (no green cones) | #AFB6CB | 0.007 |
| Tritanopia (no blue cones) | #AFB9BC | 0.030 |
| Achromatopsia (no color) | #B7B7B7 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4B5CC
#B4B5CC
oklch(78% 0.033 283.6)
- #BAB9A1
#BAB9A1
oklch(78% 0.033 105.2)
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 #B4B5CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.025
- Light Grey Blue #9DBCD4 ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.034
- Light Steel Blue #B0C4DE ΔE 0.040
- Silver #C0C0C0 ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Pinkish Grey #C8ACA9 ΔE 0.052
- Light Blue Grey #B7C9E2 ΔE 0.054
Use #B4B5CC 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.