#52439B
Closest named color: Blueberry (#464196). oklch(44.6% 0.138 287.3), rgb(82, 67, 155).
Aa
White text reads best on this color (7.96:1).
About this color
#52439B is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.138 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.022 away. White text reads best on it, at 7.96:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.63:1 |
| White text | 7.96:1 |
Values
| HEX | #52439B |
| RGB | rgb(82, 67, 155) |
| HSL | hsl(250, 40%, 44%) |
| OKLCH | oklch(44.6% 0.138 287.3) |
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 #52439B | 7.96:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #52439B | 2.63:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #52439B text on white | 7.96:1 | AAA | Lc 87.4 | Fine for body text |
| #52439B text on black | 2.63:1 | Fails | Lc -14.8 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D7D5F6
oklch(88.5% 0.045 288.2)
-
Step 300
300
#BDB9F3
oklch(80.9% 0.081 287.6)
-
Step 400
400
#9C93EC
oklch(70.7% 0.128 287.3)
-
Step 500
500
#8575E6
oklch(63% 0.165 287.2)
-
Step 600
600
#715BD4
oklch(55.6% 0.179 287.5)
-
Step 700
700
#5F4AB8
oklch(49.2% 0.166 287.4)
-
Step 800
800 (this color)
#52439B
oklch(44.6% 0.138 287.3)
-
Step 900
900
#403577
oklch(37.7% 0.109 287.7)
-
Step 950
950
#252045
oklch(27% 0.067 287.2)
#52439B 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) | #0F539E | 0.076 |
| Deuteranopia (no green cones) | #0E4E99 | 0.075 |
| Tritanopia (no blue cones) | #3B5668 | 0.114 |
| Achromatopsia (no color) | #515151 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52439B
#52439B
oklch(44.6% 0.138 287.3)
- #5A5700
#5A5700
oklch(44.5% 0.096 107.4)
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 #52439B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.022
- Dark Slate Blue #483D8B ΔE 0.034
- Rebecca Purple #663399 ΔE 0.048
- Twilight #4E518B ΔE 0.049
- Dusk #4E5481 ΔE 0.068
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
- Cobalt #1E488F ΔE 0.070
- Denim Blue #3B5B92 ΔE 0.072
Use #52439B 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.