#901FFC
Closest named color: Vivid Purple (#9900FA). oklch(55.6% 0.282 298.9), rgb(144, 31, 252).
Aa
White text reads best on this color (5.54:1).
About this color
#901FFC is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.282 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Vivid Purple (#9900FA), ΔE 0.022 away. White text reads best on it, at 5.54:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.282) |
| Temperature | in between |
| Nearest name | Vivid Purple (#9900FA) |
| Black text | 3.78:1 |
| White text | 5.54:1 |
Values
| HEX | #901FFC |
| RGB | rgb(144, 31, 252) |
| HSL | hsl(271, 97%, 55%) |
| OKLCH | oklch(55.6% 0.282 298.9) |
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 #901FFC | 5.54:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #901FFC | 3.78:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #901FFC text on white | 5.54:1 | AA | Lc 75.9 | Fine for body text |
| #901FFC text on black | 3.78:1 | AA large text | Lc -25.9 | Dividers and decoration only |
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 600.
-
Step 50
50
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#EDE5FF
oklch(93.6% 0.036 299.7)
-
Step 200
200
#DED0FF
oklch(88.4% 0.066 298.7)
-
Step 300
300
#CAB1FF
oklch(81% 0.111 298.6)
-
Step 400
400
#B183FF
oklch(70.7% 0.179 298.9)
-
Step 500
500
#A05BFF
oklch(63.1% 0.232 298.9)
-
Step 600
600 (this color)
#901FFC
oklch(55.6% 0.282 298.9)
-
Step 700
700
#7B03DC
oklch(49.1% 0.262 298.9)
-
Step 800
800
#6412B2
oklch(42.8% 0.218 298.9)
-
Step 900
900
#511D8C
oklch(37.7% 0.169 299.2)
-
Step 950
950
#2F1452
oklch(27% 0.107 299)
#901FFC 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) | #0068FF | 0.176 |
| Deuteranopia (no green cones) | #0066F8 | 0.176 |
| Tritanopia (no blue cones) | #746796 | 0.209 |
| Achromatopsia (no color) | #686868 | 0.285 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #901FFC
#901FFC
oklch(55.6% 0.282 298.9)
- #6C7D00
#6C7D00
oklch(55.6% 0.13 118.8)
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 #901FFC, closest first.
No curated palette has a color within ΔE 0.04 of #901FFC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Purple #9900FA ΔE 0.022
- Blue Violet #8A2BE2 ΔE 0.040
- Electric Purple #AA23FF ΔE 0.052
- Bright Violet #AD0AFD ΔE 0.057
- Dark Violet #9400D3 ΔE 0.069
- Vibrant Purple #AD03DE ΔE 0.079
- Dark Orchid #9932CC ΔE 0.079
- Burple #6832E3 ΔE 0.081
Use #901FFC 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.