#5A58B1
Closest named color: Iris (#6258C4). oklch(50.8% 0.137 281.3), rgb(90, 88, 177).
Aa
White text reads best on this color (6.05:1).
About this color
#5A58B1 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.137 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.032 away. White text reads best on it, at 6.05:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #5A58B1 |
| RGB | rgb(90, 88, 177) |
| HSL | hsl(241, 36%, 52%) |
| OKLCH | oklch(50.8% 0.137 281.3) |
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 #5A58B1 | 6.05:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #5A58B1 | 3.46:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #5A58B1 text on white | 6.05:1 | AA | Lc 80.1 | Fine for body text |
| #5A58B1 text on black | 3.46:1 | AA large text | Lc -21.8 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F2
oklch(88.5% 0.037 280.6)
-
Step 300
300
#B9BCEB
oklch(80.9% 0.066 281.9)
-
Step 400
400
#9598E2
oklch(70.6% 0.108 281.5)
-
Step 500
500
#7C7DD9
oklch(63% 0.136 281.3)
-
Step 600
600
#6765C7
oklch(55.7% 0.148 281.4)
-
Step 700
700 (this color)
#5A58B1
oklch(50.8% 0.137 281.3)
-
Step 800
800
#46448B
oklch(42.6% 0.115 281.6)
-
Step 900
900
#3A3A6F
oklch(37.6% 0.089 281.2)
-
Step 950
950
#222241
oklch(26.9% 0.057 281.9)
#5A58B1 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) | #2F66B4 | 0.057 |
| Deuteranopia (no green cones) | #285FAF | 0.058 |
| Tritanopia (no blue cones) | #3A6B7C | 0.118 |
| Achromatopsia (no color) | #626262 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A58B1
#5A58B1
oklch(50.8% 0.137 281.3)
- #736700
#736700
oklch(50.9% 0.106 101.4)
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 #5A58B1, closest first.
No curated palette has a color within ΔE 0.04 of #5A58B1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.032
- Slate Blue #6A5ACD ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.056
- French Blue #436BAD ΔE 0.057
- Dusky Blue #475F94 ΔE 0.059
- Bluey Purple #6241C7 ΔE 0.064
- Twilight #4E518B ΔE 0.065
Use #5A58B1 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.