#5A4488
Closest named color: Twilight (#4E518B). oklch(44.3% 0.11 296.6), rgb(90, 68, 136).
Aa
White text reads best on this color (8.02:1).
About this color
#5A4488 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.110 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.038 away. White text reads best on it, at 8.02:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.61:1 |
| White text | 8.02:1 |
Values
| HEX | #5A4488 |
| RGB | rgb(90, 68, 136) |
| HSL | hsl(259, 33%, 40%) |
| OKLCH | oklch(44.3% 0.11 296.6) |
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 #5A4488 | 8.02:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #5A4488 | 2.61:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #5A4488 text on white | 8.02:1 | AAA | Lc 87.6 | Fine for body text |
| #5A4488 text on black | 2.61:1 | Fails | Lc -14.5 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE8F5
oklch(93.7% 0.018 296.6)
-
Step 200
200
#DBD5EF
oklch(88.6% 0.036 296.2)
-
Step 300
300
#C4B9E6
oklch(81% 0.064 296.2)
-
Step 400
400
#A793D9
oklch(70.7% 0.102 296.8)
-
Step 500
500
#9277CF
oklch(63.2% 0.131 296.6)
-
Step 600
600
#7D5EBC
oklch(55.7% 0.143 296.7)
-
Step 700
700
#694DA2
oklch(49.1% 0.133 296.4)
-
Step 800
800 (this color)
#5A4488
oklch(44.3% 0.11 296.6)
-
Step 900
900
#463769
oklch(37.7% 0.084 295.9)
-
Step 950
950
#29203E
oklch(27% 0.055 296.3)
#5A4488 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) | #2D518A | 0.069 |
| Deuteranopia (no green cones) | #314F86 | 0.064 |
| Tritanopia (no blue cones) | #50515F | 0.088 |
| Achromatopsia (no color) | #505050 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A4488
#5A4488
oklch(44.3% 0.11 296.6)
- #505A00
#505A00
oklch(44.3% 0.102 117)
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 #5A4488, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.038
- Dark Slate Blue #483D8B ΔE 0.039
- Blueberry #464196 ΔE 0.043
- Dusk #4E5481 ΔE 0.050
- Rebecca Purple #663399 ΔE 0.053
- Dusty Grape #545775 ΔE 0.069
- Denim Blue #3B5B92 ΔE 0.072
- Dusky Blue #475F94 ΔE 0.075
Use #5A4488 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.