#5A4291
Closest named color: Blueberry (#464196). oklch(44.5% 0.126 294.8), rgb(90, 66, 145).
Aa
White text reads best on this color (8.00:1).
About this color
#5A4291 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.126 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.035 away. White text reads best on it, at 8.00:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.62:1 |
| White text | 8.00:1 |
Values
| HEX | #5A4291 |
| RGB | rgb(90, 66, 145) |
| HSL | hsl(258, 37%, 41%) |
| OKLCH | oklch(44.5% 0.126 294.8) |
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 #5A4291 | 8.00:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #5A4291 | 2.62:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #5A4291 text on white | 8.00:1 | AAA | Lc 87.5 | Fine for body text |
| #5A4291 text on black | 2.62:1 | Fails | Lc -14.6 | Not readable |
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 800.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DAD4F2
oklch(88.4% 0.041 294.7)
-
Step 300
300
#C3B8EC
oklch(80.9% 0.073 294.4)
-
Step 400
400
#A691E2
oklch(70.7% 0.118 295.1)
-
Step 500
500
#9174DA
oklch(63.1% 0.15 294.8)
-
Step 600
600
#7C5AC7
oklch(55.6% 0.163 294.9)
-
Step 700
700
#6949AC
oklch(49.1% 0.152 295.1)
-
Step 800
800 (this color)
#5A4291
oklch(44.5% 0.126 294.8)
-
Step 900
900
#46356F
oklch(37.7% 0.097 294.8)
-
Step 950
950
#291F41
oklch(26.9% 0.062 295.5)
#5A4291 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) | #215194 | 0.079 |
| Deuteranopia (no green cones) | #274F8F | 0.075 |
| Tritanopia (no blue cones) | #4D5263 | 0.100 |
| Achromatopsia (no color) | #505050 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A4291
#5A4291
oklch(44.5% 0.126 294.8)
- #535A00
#535A00
oklch(44.6% 0.101 114.9)
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 #5A4291, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.035
- Dark Slate Blue #483D8B ΔE 0.036
- Rebecca Purple #663399 ΔE 0.041
- Twilight #4E518B ΔE 0.045
- Dusk #4E5481 ΔE 0.062
- Denim Blue #3B5B92 ΔE 0.076
- Dusk Blue #26538D ΔE 0.080
- Dusky Blue #475F94 ΔE 0.080
Use #5A4291 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.