#583D95
Closest named color: Blueberry (#464196). oklch(43.7% 0.139 294.1), rgb(88, 61, 149).
Aa
White text reads best on this color (8.34:1).
About this color
#583D95 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.139 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.031 away. White text reads best on it, at 8.34:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.51:1 |
| White text | 8.34:1 |
Values
| HEX | #583D95 |
| RGB | rgb(88, 61, 149) |
| HSL | hsl(258, 42%, 41%) |
| OKLCH | oklch(43.7% 0.139 294.1) |
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 #583D95 | 8.34:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #583D95 | 2.51:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #583D95 text on white | 8.34:1 | AAA | Lc 88.5 | Fine for body text |
| #583D95 text on black | 2.51:1 | Fails | Lc -13.7 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F5
oklch(88.5% 0.045 293.8)
-
Step 300
300
#C3B7F0
oklch(80.9% 0.08 294.2)
-
Step 400
400
#A590E9
oklch(70.7% 0.129 293.7)
-
Step 500
500
#9171E2
oklch(63.1% 0.165 294.2)
-
Step 600
600
#7C56D0
oklch(55.5% 0.18 294.1)
-
Step 700
700
#6946B4
oklch(49.2% 0.167 294.1)
-
Step 800
800 (this color)
#583D95
oklch(43.7% 0.139 294.1)
-
Step 900
900
#463374
oklch(37.7% 0.107 294.1)
-
Step 950
950
#291E44
oklch(26.9% 0.069 294.7)
#583D95 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) | #084F98 | 0.092 |
| Deuteranopia (no green cones) | #154C93 | 0.087 |
| Tritanopia (no blue cones) | #485063 | 0.110 |
| Achromatopsia (no color) | #4E4E4E | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583D95
#583D95
oklch(43.7% 0.139 294.1)
- #515700
#515700
oklch(43.6% 0.098 114.3)
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 #583D95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.031
- Dark Slate Blue #483D8B ΔE 0.032
- Rebecca Purple #663399 ΔE 0.033
- Twilight #4E518B ΔE 0.058
- Dusk #4E5481 ΔE 0.075
- Blue With A Hint Of Purple #533CC6 ΔE 0.079
- Cobalt #1E488F ΔE 0.081
- Bluey Purple #6241C7 ΔE 0.082
Use #583D95 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.