#5237A0
Closest named color: Blueberry (#464196). oklch(43% 0.161 289.7), rgb(82, 55, 160).
Aa
White text reads best on this color (8.70:1).
About this color
#5237A0 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.161 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.033 away. White text reads best on it, at 8.70:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.41:1 |
| White text | 8.70:1 |
Values
| HEX | #5237A0 |
| RGB | rgb(82, 55, 160) |
| HSL | hsl(255, 49%, 42%) |
| OKLCH | oklch(43% 0.161 289.7) |
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 #5237A0 | 8.70:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #5237A0 | 2.41:1 | Fails | Lc 14.6 | Not readable |
| #5237A0 text on white | 8.70:1 | AAA | Lc 89.4 | Fine for body text |
| #5237A0 text on black | 2.41:1 | Fails | Lc -12.9 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4FA
oklch(88.5% 0.052 290.1)
-
Step 300
300
#BFB7FA
oklch(81% 0.094 289.6)
-
Step 400
400
#A08EF7
oklch(70.7% 0.151 289.9)
-
Step 500
500
#8B6EF4
oklch(63.2% 0.193 289.7)
-
Step 600
600
#7651E2
oklch(55.5% 0.209 289.6)
-
Step 700
700
#6440C5
oklch(49.1% 0.195 289.7)
-
Step 800
800 (this color)
#5237A0
oklch(43% 0.161 289.7)
-
Step 900
900
#43317E
oklch(37.8% 0.125 289.9)
-
Step 950
950
#271D4A
oklch(27% 0.08 290.2)
#5237A0 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) | #004DA3 | 0.089 |
| Deuteranopia (no green cones) | #00499E | 0.088 |
| Tritanopia (no blue cones) | #385066 | 0.131 |
| Achromatopsia (no color) | #4B4B4B | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5237A0
#5237A0
oklch(43% 0.161 289.7)
- #545300
#545300
oklch(42.9% 0.093 109)
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 #5237A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.033
- Rebecca Purple #663399 ΔE 0.040
- Dark Slate Blue #483D8B ΔE 0.041
- Chrysanthemum #560BAD ΔE 0.062
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Imperial Purple #480CA8 ΔE 0.068
- Blurple #5539CC ΔE 0.071
- Bluey Purple #6241C7 ΔE 0.072
Use #5237A0 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.