#5D59B9
Closest named color: Iris (#6258C4). oklch(51.7% 0.147 281.8), rgb(93, 89, 185).
Aa
White text reads best on this color (5.84:1).
About this color
#5D59B9 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.147 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.019 away. White text reads best on it, at 5.84:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #5D59B9 |
| RGB | rgb(93, 89, 185) |
| HSL | hsl(243, 41%, 54%) |
| OKLCH | oklch(51.7% 0.147 281.8) |
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 #5D59B9 | 5.84:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #5D59B9 | 3.59:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #5D59B9 text on white | 5.84:1 | AA | Lc 79.0 | Fine for body text |
| #5D59B9 text on black | 3.59:1 | AA large text | Lc -22.8 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D4D7F3
oklch(88.6% 0.039 280.7)
-
Step 300
300
#B8BCEE
oklch(80.9% 0.071 281.1)
-
Step 400
400
#9597E6
oklch(70.6% 0.115 281.9)
-
Step 500
500
#7D7CDE
oklch(63.2% 0.145 281.9)
-
Step 600
600
#6763CC
oklch(55.7% 0.158 281.7)
-
Step 700
700 (this color)
#5D59B9
oklch(51.7% 0.147 281.8)
-
Step 800
800
#46438F
oklch(42.7% 0.122 281.7)
-
Step 900
900
#3A3972
oklch(37.6% 0.095 281.6)
-
Step 950
950
#222243
oklch(27% 0.06 281.6)
#5D59B9 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) | #2968BC | 0.064 |
| Deuteranopia (no green cones) | #2162B7 | 0.066 |
| Tritanopia (no blue cones) | #3B6E80 | 0.127 |
| Achromatopsia (no color) | #656565 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D59B9
#5D59B9
oklch(51.7% 0.147 281.8)
- #756900
#756900
oklch(51.6% 0.108 101.5)
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 #5D59B9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.019
- Slate Blue #6A5ACD ΔE 0.037
- Dark Periwinkle #665FD1 ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.042
- Warm Blue #4B57DB ΔE 0.059
- Bluey Purple #6241C7 ΔE 0.059
- French Blue #436BAD ΔE 0.061
- Mid Blue #276AB3 ΔE 0.070
Use #5D59B9 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.