#BBB4DF
Closest named color: Light Steel Blue (#B0C4DE). oklch(79% 0.061 292.4), rgb(187, 180, 223).
Aa
Black text reads best on this color (10.70:1).
About this color
#BBB4DF is a light, muted purple. In OKLCH its lightness is 79%, its chroma 0.061 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.044 away. Black text reads best on it, at 10.70:1.
| Hue family | Purples |
| Lightness | light (79%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 10.70:1 |
| White text | 1.96:1 |
Values
| HEX | #BBB4DF |
| RGB | rgb(187, 180, 223) |
| HSL | hsl(250, 40%, 79%) |
| OKLCH | oklch(79% 0.061 292.4) |
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 #BBB4DF | 1.96:1 | Fails | Lc -42.2 | Non-text elements, placeholder text |
| Black text on #BBB4DF | 10.70:1 | AAA | Lc 66.1 | Content text, not long reading |
| #BBB4DF text on white | 1.96:1 | Fails | Lc 37.8 | Non-text elements, placeholder text |
| #BBB4DF text on black | 10.70:1 | AAA | Lc -64.6 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#D9D6EE
oklch(88.6% 0.033 291.5)
-
Step 300
300 (this color)
#BBB4DF
oklch(79% 0.061 292.4)
-
Step 400
400
#A295D8
oklch(70.6% 0.097 292.6)
-
Step 500
500
#8C7ACE
oklch(63.1% 0.124 292.3)
-
Step 600
600
#7761BB
oklch(55.6% 0.136 292.7)
-
Step 700
700
#6450A1
oklch(49.1% 0.126 292.5)
-
Step 800
800
#514282
oklch(42.6% 0.104 292.2)
-
Step 900
900
#433869
oklch(37.6% 0.082 292.3)
-
Step 950
950
#27213D
oklch(26.9% 0.051 292.4)
#BBB4DF 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) | #ABBAE1 | 0.025 |
| Deuteranopia (no green cones) | #ABB8DE | 0.023 |
| Tritanopia (no blue cones) | #B4BBC2 | 0.053 |
| Achromatopsia (no color) | #B9B9B9 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBB4DF
#BBB4DF
oklch(79% 0.061 292.4)
- #BBBF92
#BBBF92
oklch(79% 0.061 111.9)
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 #BBB4DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Grey Blue #9DBCD4 ΔE 0.049
- Pastel Blue #A2BFFE ΔE 0.052
- Pale Violet #CEAEFA ΔE 0.054
- Light Blue Grey #B7C9E2 ΔE 0.054
- Light Periwinkle #C1C6FC ΔE 0.055
- Thistle #D8BFD8 ΔE 0.055
Use #BBB4DF 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.