#5135A3
Closest named color: Blueberry (#464196). oklch(42.8% 0.168 289), rgb(81, 53, 163).
Aa
White text reads best on this color (8.79:1).
About this color
#5135A3 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.168 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.038 away. White text reads best on it, at 8.79:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.38:1 |
| White text | 8.79:1 |
Values
| HEX | #5135A3 |
| RGB | rgb(81, 53, 163) |
| HSL | hsl(255, 51%, 42%) |
| OKLCH | oklch(42.8% 0.168 289) |
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 #5135A3 | 8.79:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #5135A3 | 2.38:1 | Fails | Lc 14.4 | Not readable |
| #5135A3 text on white | 8.79:1 | AAA | Lc 89.5 | Fine for body text |
| #5135A3 text on black | 2.38:1 | Fails | Lc -12.7 | 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
#E9E7FC
oklch(93.6% 0.028 290.2)
-
Step 200
200
#D7D4FC
oklch(88.5% 0.055 288.7)
-
Step 300
300
#BEB6FC
oklch(80.8% 0.098 289.2)
-
Step 400
400
#9F8DFB
oklch(70.6% 0.157 289.2)
-
Step 500
500
#8A6CF8
oklch(63% 0.2 289.2)
-
Step 600
600
#764FE7
oklch(55.6% 0.217 289.2)
-
Step 700
700
#633EC9
oklch(49.1% 0.203 288.9)
-
Step 800
800 (this color)
#5135A3
oklch(42.8% 0.168 289)
-
Step 900
900
#423081
oklch(37.7% 0.13 288.8)
-
Step 950
950
#261D4C
oklch(27% 0.083 288.3)
#5135A3 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) | #004DA6 | 0.090 |
| Deuteranopia (no green cones) | #0048A1 | 0.087 |
| Tritanopia (no blue cones) | #355067 | 0.136 |
| Achromatopsia (no color) | #4A4A4A | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5135A3
#5135A3
oklch(42.8% 0.168 289)
- #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 #5135A3, closest first.
No curated palette has a color within ΔE 0.04 of #5135A3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.038
- Rebecca Purple #663399 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.046
- Chrysanthemum #560BAD ΔE 0.056
- Blue With A Hint Of Purple #533CC6 ΔE 0.058
- Imperial Purple #480CA8 ΔE 0.062
- Blurple #5539CC ΔE 0.067
- Majorelle Blue #3F37C9 ΔE 0.069
Use #5135A3 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.