#A278DF
Closest named color: Medium Purple (#9370DB). oklch(65.7% 0.153 301.1), rgb(162, 120, 223).
Aa
Black text reads best on this color (6.28:1).
About this color
#A278DF is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.153 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.033 away. Black text reads best on it, at 6.28:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 6.28:1 |
| White text | 3.33:1 |
Values
| HEX | #A278DF |
| RGB | rgb(162, 120, 223) |
| HSL | hsl(264, 62%, 67%) |
| OKLCH | oklch(65.7% 0.153 301.1) |
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 #A278DF | 3.33:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #A278DF | 6.28:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #A278DF text on white | 3.33:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #A278DF text on black | 6.28:1 | AA | Lc -41.1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DDD3F1
oklch(88.4% 0.042 300.7)
-
Step 300
300
#C9B6EA
oklch(81% 0.075 301.4)
-
Step 400
400
#AD8EDF
oklch(70.6% 0.12 301)
-
Step 500
500 (this color)
#A278DF
oklch(65.7% 0.153 301.1)
-
Step 600
600
#8556C3
oklch(55.6% 0.165 301.1)
-
Step 700
700
#7145A9
oklch(49.1% 0.155 301.1)
-
Step 800
800
#5C3A89
oklch(42.8% 0.128 301)
-
Step 900
900
#4B326D
oklch(37.6% 0.1 301.3)
-
Step 950
950
#2C1E40
oklch(27% 0.063 301.3)
#A278DF 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) | #5A8CE3 | 0.103 |
| Deuteranopia (no green cones) | #648CDC | 0.095 |
| Tritanopia (no blue cones) | #978AA1 | 0.117 |
| Achromatopsia (no color) | #8D8D8D | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A278DF
#A278DF
oklch(65.7% 0.153 301.1)
- #849E13
#849E13
oklch(65.6% 0.152 120.9)
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 #A278DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.033
- Light Urple #B36FF6 ΔE 0.049
- Wisteria #A87DC2 ΔE 0.050
- Perrywinkle #8F8CE7 ΔE 0.053
- Periwinkle #8E82FE ΔE 0.055
- Lavender Blue #8B88F8 ΔE 0.057
- Deep Lilac #966EBD ΔE 0.057
- Light Purple #BF77F6 ΔE 0.059
Use #A278DF 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.