#5A439F
Closest named color: Blueberry (#464196). oklch(45.7% 0.143 291.2), rgb(90, 67, 159).
Aa
White text reads best on this color (7.66:1).
About this color
#5A439F is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.143 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.037 away. White text reads best on it, at 7.66:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.73:1 |
| White text | 7.66:1 |
Values
| HEX | #5A439F |
| RGB | rgb(90, 67, 159) |
| HSL | hsl(255, 41%, 44%) |
| OKLCH | oklch(45.7% 0.143 291.2) |
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 #5A439F | 7.66:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #5A439F | 2.73:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #5A439F text on white | 7.66:1 | AAA | Lc 86.3 | Fine for body text |
| #5A439F text on black | 2.73:1 | Fails | Lc -15.7 | 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 800.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7F9
oklch(93.5% 0.024 291)
-
Step 200
200
#D9D4F6
oklch(88.5% 0.047 292.2)
-
Step 300
300
#C0B8F3
oklch(81% 0.083 290.6)
-
Step 400
400
#A290ED
oklch(70.7% 0.134 291.5)
-
Step 500
500
#8C72E7
oklch(63.1% 0.17 290.9)
-
Step 600
600
#7857D5
oklch(55.7% 0.185 291.3)
-
Step 700
700
#6546B9
oklch(49.1% 0.173 291.1)
-
Step 800
800 (this color)
#5A439F
oklch(45.7% 0.143 291.2)
-
Step 900
900
#443377
oklch(37.7% 0.112 291.7)
-
Step 950
950
#271F46
oklch(27.1% 0.07 290.3)
#5A439F 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) | #0C55A2 | 0.089 |
| Deuteranopia (no green cones) | #14519D | 0.085 |
| Tritanopia (no blue cones) | #46576A | 0.117 |
| Achromatopsia (no color) | #535353 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A439F
#5A439F
oklch(45.7% 0.143 291.2)
- #5A5C00
#5A5C00
oklch(45.8% 0.101 111.2)
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 #5A439F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.037
- Rebecca Purple #663399 ΔE 0.040
- Dark Slate Blue #483D8B ΔE 0.048
- Twilight #4E518B ΔE 0.055
- Bluey Purple #6241C7 ΔE 0.065
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
- Dusk #4E5481 ΔE 0.074
- Blurple #5539CC ΔE 0.076
Use #5A439F 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.