#A455DE
Closest named color: Lighter Purple (#A55AF4). oklch(60.6% 0.205 308), rgb(164, 85, 222).
Aa
Black text reads best on this color (4.93:1).
About this color
#A455DE is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.205 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.034 away. Black text reads best on it, at 4.93:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.205) |
| Temperature | in between |
| Nearest name | Lighter Purple (#A55AF4) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #A455DE |
| RGB | rgb(164, 85, 222) |
| HSL | hsl(275, 67%, 60%) |
| OKLCH | oklch(60.6% 0.205 308) |
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 #A455DE | 4.25:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #A455DE | 4.93:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #A455DE text on white | 4.25:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #A455DE text on black | 4.93:1 | AA | Lc -32.8 | 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
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#EFE5F9
oklch(93.6% 0.029 308.1)
-
Step 200
200
#E3D0F6
oklch(88.5% 0.055 307.8)
-
Step 300
300
#D3AFF3
oklch(80.9% 0.101 308.4)
-
Step 400
400
#BC82ED
oklch(70.7% 0.161 307.8)
-
Step 500
500 (this color)
#A455DE
oklch(60.6% 0.205 308)
-
Step 600
600
#983DD5
oklch(55.7% 0.223 308)
-
Step 700
700
#812DB8
oklch(49% 0.207 307.9)
-
Step 800
800
#692895
oklch(42.7% 0.171 307.9)
-
Step 900
900
#552777
oklch(37.7% 0.134 307.6)
-
Step 950
950
#321846
oklch(27.1% 0.085 307.8)
#A455DE 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) | #0878E2 | 0.178 |
| Deuteranopia (no green cones) | #3E7BDB | 0.157 |
| Tritanopia (no blue cones) | #9B7092 | 0.144 |
| Achromatopsia (no color) | #7B7B7B | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A455DE
#A455DE
oklch(60.6% 0.205 308)
- #669200
#669200
oklch(60.5% 0.158 127.9)
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 #A455DE, closest first.
No curated palette has a color within ΔE 0.04 of #A455DE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lighter Purple #A55AF4 ΔE 0.034
- Medium Orchid #BA55D3 ΔE 0.045
- Purpley #8756E4 ΔE 0.053
- Amethyst #9B5FC0 ΔE 0.054
- Medium Purple #9370DB ΔE 0.063
- Light Urple #B36FF6 ΔE 0.069
- Dark Orchid #9932CC ΔE 0.070
- Deep Lavender #8D5EB7 ΔE 0.075
Use #A455DE 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.