#A558FB
Closest named color: Lighter Purple (#A55AF4). oklch(63% 0.232 301.7), rgb(165, 88, 251).
Aa
Black text reads best on this color (5.38:1).
About this color
#A558FB is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.232 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.011 away. Black text reads best on it, at 5.38:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.232) |
| Temperature | in between |
| Nearest name | Lighter Purple (#A55AF4) |
| Black text | 5.38:1 |
| White text | 3.89:1 |
Values
| HEX | #A558FB |
| RGB | rgb(165, 88, 251) |
| HSL | hsl(268, 95%, 66%) |
| OKLCH | oklch(63% 0.232 301.7) |
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 #A558FB | 3.89:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #A558FB | 5.38:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #A558FB text on white | 3.89:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #A558FB text on black | 5.38:1 | AA | Lc -35.9 | 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
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EDE5FD
oklch(93.5% 0.033 300.9)
-
Step 200
200
#E0D0FD
oklch(88.5% 0.063 301.3)
-
Step 300
300
#CEAFFE
oklch(80.9% 0.114 301.9)
-
Step 400
400
#B680FE
oklch(70.7% 0.183 301.7)
-
Step 500
500 (this color)
#A558FB
oklch(63% 0.232 301.7)
-
Step 600
600
#9233EA
oklch(55.6% 0.252 302)
-
Step 700
700
#7C22CC
oklch(49.1% 0.235 301.6)
-
Step 800
800
#6520A5
oklch(42.7% 0.195 301.8)
-
Step 900
900
#522383
oklch(37.7% 0.152 301.8)
-
Step 950
950
#30164C
oklch(26.9% 0.096 302.5)
#A558FB 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) | #0080FF | 0.174 |
| Deuteranopia (no green cones) | #0880F8 | 0.174 |
| Tritanopia (no blue cones) | #937DA2 | 0.174 |
| Achromatopsia (no color) | #818181 | 0.234 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A558FB
#A558FB
oklch(63% 0.232 301.7)
- #7B9600
#7B9600
oklch(62.9% 0.152 121.5)
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 #A558FB, closest first.
No curated palette has a color within ΔE 0.04 of #A558FB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lighter Purple #A55AF4 ΔE 0.011
- Light Urple #B36FF6 ΔE 0.056
- Purpley #8756E4 ΔE 0.062
- Bright Lavender #C760FF ΔE 0.065
- Bright Lilac #C95EFB ΔE 0.067
- Electric Purple #AA23FF ΔE 0.070
- Medium Orchid #BA55D3 ΔE 0.073
- Easter Purple #C071FE ΔE 0.073
Use #A558FB 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.