#583FD2
Closest named color: Blurple (#5539CC). oklch(49% 0.213 283), rgb(88, 63, 210).
Aa
White text reads best on this color (6.87:1).
About this color
#583FD2 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.213 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Blurple (#5539CC), ΔE 0.016 away. White text reads best on it, at 6.87:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.213) |
| Temperature | cool |
| Nearest name | Blurple (#5539CC) |
| Black text | 3.05:1 |
| White text | 6.87:1 |
Values
| HEX | #583FD2 |
| RGB | rgb(88, 63, 210) |
| HSL | hsl(250, 62%, 54%) |
| OKLCH | oklch(49% 0.213 283) |
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 #583FD2 | 6.87:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #583FD2 | 3.05:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #583FD2 text on white | 6.87:1 | AA | Lc 83.0 | Fine for body text |
| #583FD2 text on black | 3.05:1 | AA large text | Lc -18.9 | 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 700.
-
Step 50
50
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E6E8FE
oklch(93.6% 0.03 281.7)
-
Step 200
200
#D3D5FF
oklch(88.5% 0.058 283)
-
Step 300
300
#B7B9FF
oklch(80.9% 0.098 282.7)
-
Step 400
400
#9491FF
oklch(70.7% 0.158 282.8)
-
Step 500
500
#7D70FF
oklch(63.1% 0.205 282.9)
-
Step 600
600
#6950F2
oklch(55.6% 0.23 283)
-
Step 700
700 (this color)
#583FD2
oklch(49% 0.213 283)
-
Step 800
800
#4836AA
oklch(42.8% 0.176 283.1)
-
Step 900
900
#3B3187
oklch(37.8% 0.138 282.8)
-
Step 950
950
#221E4F
oklch(27.1% 0.087 282.6)
#583FD2 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) | #005FD6 | 0.091 |
| Deuteranopia (no green cones) | #0055CF | 0.083 |
| Tritanopia (no blue cones) | #0B6684 | 0.179 |
| Achromatopsia (no color) | #5A5A5A | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583FD2
#583FD2
oklch(49% 0.213 283)
- #6C6200
#6C6200
oklch(49% 0.103 102.5)
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 #583FD2, closest first.
No curated palette has a color within ΔE 0.04 of #583FD2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blurple #5539CC ΔE 0.016
- Blue With A Hint Of Purple #533CC6 ΔE 0.022
- Bluey Purple #6241C7 ΔE 0.025
- Purpley Blue #5F34E7 ΔE 0.036
- Burple #6832E3 ΔE 0.039
- Purple Blue #5D21D0 ΔE 0.044
- Majorelle Blue #3F37C9 ΔE 0.047
- Warm Blue #4B57DB ΔE 0.052
Use #583FD2 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.