#5A128E#5A128E

#5A128E is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.182 H 304.6°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#5A128E
RGB	rgb(90, 18, 142)
HSL	hsl(275, 78%, 31%)
HSV	hsv(275, 87%, 56%)
CMYK	cmyk(36.6%, 87.3%, 0%, 44.3%)
CIE-LAB	lab(25.44, 51.90, -52.59)
CIE-LCH	lch(25.44, 73.88, 314.62°)
OKLab	oklab(38.13% 0.1037 -0.1501)
OKLCH	oklch(38.13% 0.182 304.6)
XYZ	xyz(9.3141, 4.5593, 25.9753)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.57

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A128E #468E12

analogous

#1C128E #5A128E #8E1284

triadic

#5A128E #8E5A12 #128E5A

tetradic

#5A128E #8E1C12 #468E12 #12848E

square

#5A128E #8E1C12 #468E12 #12848E

split-complementary

#5A128E #848E12 #128E1C

monochromatic

#150421 #380B58 #5A128E #7C19C4 #9B35E5

Accessibility & contrast

On white

10.98

#5A128E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#5A128E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A128E

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A128E	#FFFFFF	#000000	##FFFFFF
##5A128E	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B91

Deuteranopia (green-blind)

#003C8C

Tritanopia (blue-blind)

#503653

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #5a128e;
/* rgb */ color: rgb(90, 18, 142);
/* oklch */ color: oklch(38.1% 0.182 304.6);

Tailwind

colors: {
  custom: {
    50: '#8f5cb0',
    500: '#5a128e',
    950: '#000000',
  },
}

SCSS

$custom: #5a128e;
$custom-light: #8f5cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#5a128e",
  "rgb": {
    "r": 90,
    "g": 18,
    "b": 142
  },
  "hsl": {
    "h": 274.839,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.38127,
    "c": 0.1824,
    "h": 304.6
  },
  "luminance": 0.04559
}

Semantic roles & 50–950 ramp

primary

#5A128E

secondary

#73C23A

accent

#F43484

background

#F9F5FA

surface

#F1E9F5

border

#CBC5CF

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #5A128E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →