#5E59B5
Closest named color: Iris (#6258C4). oklch(51.5% 0.141 282.7), rgb(94, 89, 181).
Aa
White text reads best on this color (5.87:1).
About this color
#5E59B5 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.141 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.025 away. White text reads best on it, at 5.87:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.57:1 |
| White text | 5.87:1 |
Values
| HEX | #5E59B5 |
| RGB | rgb(94, 89, 181) |
| HSL | hsl(243, 38%, 53%) |
| OKLCH | oklch(51.5% 0.141 282.7) |
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 #5E59B5 | 5.87:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #5E59B5 | 3.57:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #5E59B5 text on white | 5.87:1 | AA | Lc 79.2 | Fine for body text |
| #5E59B5 text on black | 3.57:1 | AA large text | Lc -22.6 | 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
#E7E8F7
oklch(93.5% 0.02 282.9)
-
Step 200
200
#D5D7F2
oklch(88.6% 0.037 282.2)
-
Step 300
300
#B9BCEC
oklch(80.9% 0.068 282)
-
Step 400
400
#9798E3
oklch(70.8% 0.109 282.7)
-
Step 500
500
#7E7CDB
oklch(63.1% 0.14 282.6)
-
Step 600
600
#6963C8
oklch(55.5% 0.152 282.9)
-
Step 700
700 (this color)
#5E59B5
oklch(51.5% 0.141 282.7)
-
Step 800
800
#47438C
oklch(42.6% 0.117 282.7)
-
Step 900
900
#3B3A70
oklch(37.8% 0.09 282)
-
Step 950
950
#232242
oklch(27.1% 0.058 283.2)
#5E59B5 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) | #2E68B8 | 0.062 |
| Deuteranopia (no green cones) | #2961B3 | 0.062 |
| Tritanopia (no blue cones) | #3F6D7E | 0.122 |
| Achromatopsia (no color) | #646464 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E59B5
#5E59B5
oklch(51.5% 0.141 282.7)
- #746900
#746900
oklch(51.5% 0.108 102.2)
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 #5E59B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.025
- Slate Blue #6A5ACD ΔE 0.042
- Dark Periwinkle #665FD1 ΔE 0.047
- Light Indigo #6D5ACF ΔE 0.047
- French Blue #436BAD ΔE 0.059
- Bluey Purple #6241C7 ΔE 0.062
- Warm Blue #4B57DB ΔE 0.065
- Dusky Blue #475F94 ΔE 0.067
Use #5E59B5 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.