#5E2790
Closest named color: Rebecca Purple (#663399). oklch(40.8% 0.164 303.8), rgb(94, 39, 144).
Aa
White text reads best on this color (9.68:1).
About this color
#5E2790 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.164 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.032 away. White text reads best on it, at 9.68:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.164) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.16:1 |
| White text | 9.68:1 |
Values
| HEX | #5E2790 |
| RGB | rgb(94, 39, 144) |
| HSL | hsl(271, 57%, 36%) |
| OKLCH | oklch(40.8% 0.164 303.8) |
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 #5E2790 | 9.68:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #5E2790 | 2.16:1 | Fails | Lc 12.3 | Not readable |
| #5E2790 text on white | 9.68:1 | AAA | Lc 91.7 | Preferred for body text |
| #5E2790 text on black | 2.16:1 | Fails | Lc -10.7 | Not readable |
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 800.
-
Step 50
50
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E0D1F7
oklch(88.5% 0.054 303.2)
-
Step 300
300
#CEB2F4
oklch(81% 0.096 303.7)
-
Step 400
400
#B586EE
oklch(70.7% 0.154 303.6)
-
Step 500
500
#A463E8
oklch(63.1% 0.196 303.8)
-
Step 600
600
#8F45D6
oklch(55.6% 0.213 303.5)
-
Step 700
700
#7A34B9
oklch(49% 0.198 303.9)
-
Step 800
800 (this color)
#5E2790
oklch(40.8% 0.164 303.8)
-
Step 900
900
#512A78
oklch(37.7% 0.129 303.8)
-
Step 950
950
#2F1A46
oklch(27% 0.081 303.5)
#5E2790 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) | #004393 | 0.123 |
| Deuteranopia (no green cones) | #00448E | 0.124 |
| Tritanopia (no blue cones) | #544059 | 0.119 |
| Achromatopsia (no color) | #444444 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E2790
#5E2790
oklch(40.8% 0.164 303.8)
- #3F5200
#3F5200
oklch(40.8% 0.101 123.6)
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 #5E2790, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.060
- Chrysanthemum #560BAD ΔE 0.060
- Blueberry #464196 ΔE 0.067
- Indigo #4B0082 ΔE 0.071
- Imperial Purple #480CA8 ΔE 0.072
- Grape #7209B7 ΔE 0.075
- Purple #800080 ΔE 0.082
Use #5E2790 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.