#5B58AE
Closest named color: Iris (#6258C4). oklch(50.6% 0.133 282.1), rgb(91, 88, 174).
Aa
White text reads best on this color (6.08:1).
About this color
#5B58AE is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.133 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.036 away. White text reads best on it, at 6.08:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.45:1 |
| White text | 6.08:1 |
Values
| HEX | #5B58AE |
| RGB | rgb(91, 88, 174) |
| HSL | hsl(242, 35%, 51%) |
| OKLCH | oklch(50.6% 0.133 282.1) |
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 #5B58AE | 6.08:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #5B58AE | 3.45:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #5B58AE text on white | 6.08:1 | AA | Lc 80.2 | Fine for body text |
| #5B58AE text on black | 3.45:1 | AA large text | Lc -21.6 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D5D7F1
oklch(88.6% 0.036 282.1)
-
Step 300
300
#B9BCEA
oklch(80.8% 0.065 281.9)
-
Step 400
400
#9698DF
oklch(70.6% 0.103 282.2)
-
Step 500
500
#7E7ED6
oklch(63.2% 0.131 282)
-
Step 600
600
#6865C4
oklch(55.6% 0.144 282.1)
-
Step 700
700 (this color)
#5B58AE
oklch(50.6% 0.133 282.1)
-
Step 800
800
#474589
oklch(42.8% 0.11 282)
-
Step 900
900
#3B3A6D
oklch(37.6% 0.086 282.3)
-
Step 950
950
#222340
oklch(27.1% 0.053 280.7)
#5B58AE 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) | #3265B1 | 0.055 |
| Deuteranopia (no green cones) | #2D5FAC | 0.056 |
| Tritanopia (no blue cones) | #3E6A7B | 0.113 |
| Achromatopsia (no color) | #626262 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B58AE
#5B58AE
oklch(50.6% 0.133 282.1)
- #716600
#716600
oklch(50.5% 0.106 102)
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 #5B58AE, closest first.
No curated palette has a color within ΔE 0.04 of #5B58AE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.036
- Slate Blue #6A5ACD ΔE 0.054
- Dusky Blue #475F94 ΔE 0.056
- French Blue #436BAD ΔE 0.056
- Dark Periwinkle #665FD1 ΔE 0.059
- Light Indigo #6D5ACF ΔE 0.059
- Twilight #4E518B ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.065
Use #5B58AE 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.