#B553EB
Closest named color: Lighter Purple (#A55AF4). oklch(63.1% 0.226 311.2), rgb(181, 83, 235).
Aa
Black text reads best on this color (5.40:1).
About this color
#B553EB is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.226 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.033 away. Black text reads best on it, at 5.40:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.226) |
| Temperature | in between |
| Nearest name | Lighter Purple (#A55AF4) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #B553EB |
| RGB | rgb(181, 83, 235) |
| HSL | hsl(279, 79%, 62%) |
| OKLCH | oklch(63.1% 0.226 311.2) |
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 #B553EB | 3.88:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #B553EB | 5.40:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #B553EB text on white | 3.88:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #B553EB text on black | 5.40:1 | AA | Lc -36.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4FA
oklch(93.6% 0.032 311.7)
-
Step 200
200
#E6CEF8
oklch(88.4% 0.062 310.7)
-
Step 300
300
#D8ACF5
oklch(80.9% 0.111 311.4)
-
Step 400
400
#C47CF0
oklch(70.7% 0.177 311.3)
-
Step 500
500 (this color)
#B553EB
oklch(63.1% 0.226 311.2)
-
Step 600
600
#A12CD9
oklch(55.6% 0.247 311.4)
-
Step 700
700
#891BBC
oklch(49% 0.228 311.1)
-
Step 800
800
#701C98
oklch(42.8% 0.189 311.5)
-
Step 900
900
#5A2079
oklch(37.6% 0.147 311.1)
-
Step 950
950
#351547
oklch(27.1% 0.093 311.2)
#B553EB 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) | #007DF0 | 0.204 |
| Deuteranopia (no green cones) | #4283E8 | 0.182 |
| Tritanopia (no blue cones) | #AE7298 | 0.155 |
| Achromatopsia (no color) | #818181 | 0.228 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B553EB
#B553EB
oklch(63.1% 0.226 311.2)
- #629D00
#629D00
oklch(63.1% 0.173 131.2)
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 #B553EB, closest first.
No curated palette has a color within ΔE 0.04 of #B553EB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lighter Purple #A55AF4 ΔE 0.033
- Medium Orchid #BA55D3 ΔE 0.039
- Bright Lilac #C95EFB ΔE 0.048
- Bright Lavender #C760FF ΔE 0.050
- Light Urple #B36FF6 ΔE 0.055
- Heliotrope #D94FF5 ΔE 0.067
- Easter Purple #C071FE ΔE 0.067
- Neon Purple #BC13FE ΔE 0.075
Use #B553EB 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.