#58278C
Closest named color: Rebecca Purple (#663399). oklch(39.7% 0.159 301.7), rgb(88, 39, 140).
Aa
White text reads best on this color (10.07:1).
About this color
#58278C is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.159 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.043 away. White text reads best on it, at 10.07:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.08:1 |
| White text | 10.07:1 |
Values
| HEX | #58278C |
| RGB | rgb(88, 39, 140) |
| HSL | hsl(269, 56%, 35%) |
| OKLCH | oklch(39.7% 0.159 301.7) |
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 #58278C | 10.07:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #58278C | 2.08:1 | Fails | Lc 11.2 | Not readable |
| #58278C text on white | 10.07:1 | AAA | Lc 92.7 | Preferred for body text |
| #58278C text on black | 2.08:1 | Fails | Lc -9.8 | 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 900.
-
Step 50
50
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#EEE5FE
oklch(93.6% 0.035 302.1)
-
Step 200
200
#E1D0FE
oklch(88.6% 0.065 301.9)
-
Step 300
300
#CEAFFF
oklch(80.9% 0.115 301.7)
-
Step 400
400
#B680FF
oklch(70.7% 0.184 301.5)
-
Step 500
500
#A655FF
oklch(63% 0.24 301.7)
-
Step 600
600
#932BF0
oklch(55.6% 0.264 301.6)
-
Step 700
700
#7E18D1
oklch(49.2% 0.246 301.8)
-
Step 800
800
#661BA9
oklch(42.8% 0.204 301.6)
-
Step 900
900 (this color)
#58278C
oklch(39.7% 0.159 301.7)
-
Step 950
950
#30154E
oklch(27% 0.1 301.7)
#58278C 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) | #00418F | 0.114 |
| Deuteranopia (no green cones) | #00418A | 0.115 |
| Tritanopia (no blue cones) | #4D3F57 | 0.116 |
| Achromatopsia (no color) | #424242 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58278C
#58278C
oklch(39.7% 0.159 301.7)
- #3F4E00
#3F4E00
oklch(39.7% 0.096 121.4)
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 #58278C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.054
- Chrysanthemum #560BAD ΔE 0.062
- Indigo #4B0082 ΔE 0.062
- Blueberry #464196 ΔE 0.064
- Imperial Purple #480CA8 ΔE 0.068
- Royal Purple #4B006E ΔE 0.081
- Grape #7209B7 ΔE 0.086
Use #58278C 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.