#5F59BE
Closest named color: Iris (#6258C4). oklch(52.2% 0.154 282.4), rgb(95, 89, 190).
Aa
White text reads best on this color (5.73:1).
About this color
#5F59BE is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.154 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.011 away. White text reads best on it, at 5.73:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.65:1 |
| White text | 5.73:1 |
Values
| HEX | #5F59BE |
| RGB | rgb(95, 89, 190) |
| HSL | hsl(244, 44%, 55%) |
| OKLCH | oklch(52.2% 0.154 282.4) |
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 #5F59BE | 5.73:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #5F59BE | 3.65:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #5F59BE text on white | 5.73:1 | AA | Lc 78.5 | Fine for body text |
| #5F59BE text on black | 3.65:1 | AA large text | Lc -23.3 | 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
#E7E8F8
oklch(93.5% 0.022 283.1)
-
Step 200
200
#D4D6F4
oklch(88.4% 0.041 282.5)
-
Step 300
300
#B9BBF0
oklch(80.9% 0.075 282.9)
-
Step 400
400
#9597E9
oklch(70.8% 0.119 281.8)
-
Step 500
500
#7D7AE2
oklch(63% 0.153 282.4)
-
Step 600
600
#6861CF
oklch(55.6% 0.165 282.5)
-
Step 700
700 (this color)
#5F59BE
oklch(52.2% 0.154 282.4)
-
Step 800
800
#474291
oklch(42.7% 0.126 282.5)
-
Step 900
900
#3B3874
oklch(37.6% 0.1 282.7)
-
Step 950
950
#222144
oklch(26.9% 0.064 282.5)
#5F59BE 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) | #236AC2 | 0.070 |
| Deuteranopia (no green cones) | #1A63BC | 0.072 |
| Tritanopia (no blue cones) | #3B6F83 | 0.131 |
| Achromatopsia (no color) | #666666 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F59BE
#5F59BE
oklch(52.2% 0.154 282.4)
- #766B00
#766B00
oklch(52.2% 0.109 102.4)
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 #5F59BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.011
- Slate Blue #6A5ACD ΔE 0.029
- Dark Periwinkle #665FD1 ΔE 0.034
- Light Indigo #6D5ACF ΔE 0.034
- Warm Blue #4B57DB ΔE 0.053
- Bluey Purple #6241C7 ΔE 0.056
- French Blue #436BAD ΔE 0.065
- Royal Blue #4169E1 ΔE 0.070
Use #5F59BE 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.