#B5B4E5
Closest named color: Pastel Blue (#A2BFFE). oklch(78.8% 0.069 285.6), rgb(181, 180, 229).
Aa
Black text reads best on this color (10.62:1).
About this color
#B5B4E5 is a light, muted purple. In OKLCH its lightness is 79%, its chroma 0.069 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.043 away. Black text reads best on it, at 10.62:1.
| Hue family | Purples |
| Lightness | light (79%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.62:1 |
| White text | 1.97:1 |
Values
| HEX | #B5B4E5 |
| RGB | rgb(181, 180, 229) |
| HSL | hsl(241, 49%, 80%) |
| OKLCH | oklch(78.8% 0.069 285.6) |
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 #B5B4E5 | 1.97:1 | Fails | Lc -42.6 | Non-text elements, placeholder text |
| Black text on #B5B4E5 | 10.62:1 | AAA | Lc 65.8 | Content text, not long reading |
| #B5B4E5 text on white | 1.97:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #B5B4E5 text on black | 10.62:1 | AAA | Lc -64.2 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D6D6F2
oklch(88.5% 0.038 285.6)
-
Step 300
300 (this color)
#B5B4E5
oklch(78.8% 0.069 285.6)
-
Step 400
400
#9A96E3
oklch(70.7% 0.111 285.5)
-
Step 500
500
#837ADA
oklch(63% 0.141 285.9)
-
Step 600
600
#6D61C8
oklch(55.5% 0.154 285.5)
-
Step 700
700
#5C50AD
oklch(49.1% 0.143 285.7)
-
Step 800
800
#4B428C
oklch(42.7% 0.118 285.8)
-
Step 900
900
#3E3870
oklch(37.6% 0.093 285.9)
-
Step 950
950
#242141
oklch(26.9% 0.058 286)
#B5B4E5 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) | #A8BAE7 | 0.021 |
| Deuteranopia (no green cones) | #A7B7E4 | 0.020 |
| Tritanopia (no blue cones) | #ABBCC5 | 0.059 |
| Achromatopsia (no color) | #B8B8B8 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5B4E5
#B5B4E5
oklch(78.8% 0.069 285.6)
- #BFBD89
#BFBD89
oklch(78.7% 0.069 106)
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 #B5B4E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.049
- Pale Violet #CEAEFA ΔE 0.052
- Light Periwinkle #C1C6FC ΔE 0.054
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Light Blue Grey #B7C9E2 ΔE 0.058
Use #B5B4E5 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.