#5A429B
Closest named color: Blueberry (#464196). oklch(45.2% 0.139 292.4), rgb(90, 66, 155).
Aa
White text reads best on this color (7.81:1).
About this color
#5A429B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.139 and its hue 292°. 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 7.81:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.68:1 |
| White text | 7.81:1 |
Values
| HEX | #5A429B |
| RGB | rgb(90, 66, 155) |
| HSL | hsl(256, 40%, 43%) |
| OKLCH | oklch(45.2% 0.139 292.4) |
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 #5A429B | 7.81:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #5A429B | 2.68:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #5A429B text on white | 7.81:1 | AAA | Lc 86.8 | Fine for body text |
| #5A429B text on black | 2.68:1 | Fails | Lc -15.3 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F5
oklch(88.4% 0.045 292.4)
-
Step 300
300
#C1B7F1
oklch(80.8% 0.082 292.4)
-
Step 400
400
#A390EA
oklch(70.6% 0.13 292.4)
-
Step 500
500
#8E72E4
oklch(63.1% 0.166 292.3)
-
Step 600
600
#7957D2
oklch(55.5% 0.181 292.2)
-
Step 700
700
#6646B6
oklch(49% 0.169 292.2)
-
Step 800
800 (this color)
#5A429B
oklch(45.2% 0.139 292.4)
-
Step 900
900
#443375
oklch(37.6% 0.109 292.2)
-
Step 950
950
#281F45
oklch(27.1% 0.069 292.1)
#5A429B 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) | #11539E | 0.088 |
| Deuteranopia (no green cones) | #195099 | 0.083 |
| Tritanopia (no blue cones) | #485568 | 0.112 |
| Achromatopsia (no color) | #525252 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A429B
#5A429B
oklch(45.2% 0.139 292.4)
- #575B00
#575B00
oklch(45.2% 0.101 112.7)
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 #5A429B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.035
- Rebecca Purple #663399 ΔE 0.037
- Dark Slate Blue #483D8B ΔE 0.043
- Twilight #4E518B ΔE 0.053
- Bluey Purple #6241C7 ΔE 0.071
- Dusk #4E5481 ΔE 0.071
- Blue With A Hint Of Purple #533CC6 ΔE 0.072
- Denim Blue #3B5B92 ΔE 0.079
Use #5A429B 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.