#A370BA
Closest named color: Soft Purple (#A66FB5). oklch(62.6% 0.121 314.8), rgb(163, 112, 186).
Aa
Black text reads best on this color (5.58:1).
About this color
#A370BA is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.121 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.009 away. Black text reads best on it, at 5.58:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.58:1 |
| White text | 3.76:1 |
Values
| HEX | #A370BA |
| RGB | rgb(163, 112, 186) |
| HSL | hsl(281, 35%, 58%) |
| OKLCH | oklch(62.6% 0.121 314.8) |
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 #A370BA | 3.76:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #A370BA | 5.58:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #A370BA text on white | 3.76:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #A370BA text on black | 5.58:1 | AA | Lc -36.7 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F2
oklch(93.7% 0.016 313.6)
-
Step 200
200
#E1D3E9
oklch(88.5% 0.033 313.5)
-
Step 300
300
#CFB6DC
oklch(81% 0.059 314.1)
-
Step 400
400
#B78FCA
oklch(70.8% 0.095 314.6)
-
Step 500
500 (this color)
#A370BA
oklch(62.6% 0.121 314.8)
-
Step 600
600
#9059A8
oklch(55.7% 0.132 314.9)
-
Step 700
700
#7A4890
oklch(49% 0.123 314.7)
-
Step 800
800
#633C75
oklch(42.7% 0.101 314.3)
-
Step 900
900
#51345E
oklch(37.7% 0.078 314.8)
-
Step 950
950
#301F37
oklch(27.2% 0.049 315.7)
#A370BA 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) | #6381BD | 0.099 |
| Deuteranopia (no green cones) | #7085B8 | 0.090 |
| Tritanopia (no blue cones) | #A27A8C | 0.082 |
| Achromatopsia (no color) | #848484 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A370BA
#A370BA
oklch(62.6% 0.121 314.8)
- #679849
#679849
oklch(62.6% 0.122 134.8)
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 #A370BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.009
- Deep Lilac #966EBD ΔE 0.024
- Dark Lilac #9C6DA5 ΔE 0.034
- Wisteria #A87DC2 ΔE 0.034
- Amethyst #9B5FC0 ΔE 0.048
- Medium Purple #9370DB ΔE 0.057
- Faded Purple #916E99 ΔE 0.059
- Deep Lavender #8D5EB7 ΔE 0.061
Use #A370BA 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.