#5E308F
Closest named color: Rebecca Purple (#663399). oklch(41.9% 0.151 302.6), rgb(94, 48, 143).
Aa
White text reads best on this color (9.14:1).
About this color
#5E308F is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.151 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.023 away. White text reads best on it, at 9.14:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.29:1 |
| White text | 9.14:1 |
Values
| HEX | #5E308F |
| RGB | rgb(94, 48, 143) |
| HSL | hsl(269, 50%, 37%) |
| OKLCH | oklch(41.9% 0.151 302.6) |
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 #5E308F | 9.14:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #5E308F | 2.29:1 | Fails | Lc 13.4 | Not readable |
| #5E308F text on white | 9.14:1 | AAA | Lc 90.5 | Preferred for body text |
| #5E308F text on black | 2.29:1 | Fails | Lc -11.8 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#DFD2F5
oklch(88.5% 0.049 302.3)
-
Step 300
300
#CBB3F0
oklch(80.8% 0.088 302.5)
-
Step 400
400
#B289E9
oklch(70.7% 0.142 302.6)
-
Step 500
500
#A068E2
oklch(63.1% 0.181 302.7)
-
Step 600
600
#8B4CD0
oklch(55.6% 0.196 302.4)
-
Step 700
700
#763CB4
oklch(49.1% 0.182 302.3)
-
Step 800
800 (this color)
#5E308F
oklch(41.9% 0.151 302.6)
-
Step 900
900
#4E2E74
oklch(37.7% 0.117 302.2)
-
Step 950
950
#2E1C44
oklch(27.1% 0.074 302.6)
#5E308F 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) | #004792 | 0.116 |
| Deuteranopia (no green cones) | #0D488D | 0.113 |
| Tritanopia (no blue cones) | #54455B | 0.112 |
| Achromatopsia (no color) | #484848 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E308F
#5E308F
oklch(41.9% 0.151 302.6)
- #435500
#435500
oklch(41.9% 0.102 122.6)
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 #5E308F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.023
- Dark Slate Blue #483D8B ΔE 0.048
- Blueberry #464196 ΔE 0.055
- Chrysanthemum #560BAD ΔE 0.071
- Imperial Purple #480CA8 ΔE 0.082
- Grape #7209B7 ΔE 0.082
- Twilight #4E518B ΔE 0.085
- Indigo #4B0082 ΔE 0.085
Use #5E308F 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.