#5A4FA5
Closest named color: Twilight (#4E518B). oklch(48.2% 0.134 286.1), rgb(90, 79, 165).
Aa
White text reads best on this color (6.78:1).
About this color
#5A4FA5 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.134 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.048 away. White text reads best on it, at 6.78:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.09:1 |
| White text | 6.78:1 |
Values
| HEX | #5A4FA5 |
| RGB | rgb(90, 79, 165) |
| HSL | hsl(248, 35%, 48%) |
| OKLCH | oklch(48.2% 0.134 286.1) |
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 #5A4FA5 | 6.78:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #5A4FA5 | 3.09:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #5A4FA5 text on white | 6.78:1 | AA | Lc 83.2 | Fine for body text |
| #5A4FA5 text on black | 3.09:1 | AA large text | Lc -18.8 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D6F0
oklch(88.4% 0.036 285.7)
-
Step 300
300
#BCBBE9
oklch(80.8% 0.065 285.9)
-
Step 400
400
#9B97DE
oklch(70.7% 0.103 286)
-
Step 500
500
#847CD5
oklch(63.2% 0.131 286.1)
-
Step 600
600
#6E63C2
oklch(55.6% 0.143 286)
-
Step 700
700 (this color)
#5A4FA5
oklch(48.2% 0.134 286.1)
-
Step 800
800
#4B4388
oklch(42.7% 0.111 286)
-
Step 900
900
#3E396D
oklch(37.6% 0.087 285.8)
-
Step 950
950
#242240
oklch(27% 0.055 285.1)
#5A4FA5 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) | #285DA8 | 0.065 |
| Deuteranopia (no green cones) | #2659A3 | 0.065 |
| Tritanopia (no blue cones) | #426172 | 0.112 |
| Achromatopsia (no color) | #5B5B5B | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A4FA5
#5A4FA5
oklch(48.2% 0.134 286.1)
- #666100
#666100
oklch(48.2% 0.103 106.2)
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 #5A4FA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.048
- Iris #6258C4 ΔE 0.054
- Blueberry #464196 ΔE 0.055
- Dusky Blue #475F94 ΔE 0.060
- Denim Blue #3B5B92 ΔE 0.063
- Bluey Purple #6241C7 ΔE 0.064
- Dusk #4E5481 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.067
Use #5A4FA5 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.