#5B34A7
Closest named color: Rebecca Purple (#663399). oklch(44% 0.174 293.5), rgb(91, 52, 167).
Aa
White text reads best on this color (8.42:1).
About this color
#5B34A7 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.174 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.032 away. White text reads best on it, at 8.42:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.49:1 |
| White text | 8.42:1 |
Values
| HEX | #5B34A7 |
| RGB | rgb(91, 52, 167) |
| HSL | hsl(260, 53%, 43%) |
| OKLCH | oklch(44% 0.174 293.5) |
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 #5B34A7 | 8.42:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #5B34A7 | 2.49:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #5B34A7 text on white | 8.42:1 | AAA | Lc 88.4 | Fine for body text |
| #5B34A7 text on black | 2.49:1 | Fails | Lc -13.8 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EAE7FC
oklch(93.7% 0.028 292.4)
-
Step 200
200
#DAD3FC
oklch(88.5% 0.056 293)
-
Step 300
300
#C3B4FD
oklch(80.8% 0.103 293.4)
-
Step 400
400
#A78AFB
oklch(70.8% 0.162 293.7)
-
Step 500
500
#9367F8
oklch(63.1% 0.207 293.6)
-
Step 600
600
#7F48E7
oklch(55.6% 0.226 293.5)
-
Step 700
700
#6C37C9
oklch(49.1% 0.21 293.7)
-
Step 800
800 (this color)
#5B34A7
oklch(44% 0.174 293.5)
-
Step 900
900
#472C81
oklch(37.6% 0.136 293.4)
-
Step 950
950
#2A1B4C
oklch(27.1% 0.087 293.9)
#5B34A7 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) | #004FAA | 0.105 |
| Deuteranopia (no green cones) | #004BA5 | 0.103 |
| Tritanopia (no blue cones) | #455069 | 0.137 |
| Achromatopsia (no color) | #4D4D4D | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B34A7
#5B34A7
oklch(44% 0.174 293.5)
- #535800
#535800
oklch(44.1% 0.099 113.5)
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 #5B34A7, closest first.
No curated palette has a color within ΔE 0.04 of #5B34A7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.032
- Blueberry #464196 ΔE 0.052
- Blue With A Hint Of Purple #533CC6 ΔE 0.054
- Chrysanthemum #560BAD ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.059
- Bluey Purple #6241C7 ΔE 0.059
- Blurple #5539CC ΔE 0.061
- Grape #7209B7 ΔE 0.066
Use #5B34A7 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.