#5A128F#5A128F

#5A128F is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.2% C 0.183 H 304.3°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#5A128F
RGB	rgb(90, 18, 143)
HSL	hsl(275, 78%, 32%)
HSV	hsv(275, 87%, 56%)
CMYK	cmyk(37.1%, 87.4%, 0%, 43.9%)
CIE-LAB	lab(25.53, 52.12, -53.06)
CIE-LCH	lch(25.53, 74.38, 314.49°)
OKLab	oklab(38.22% 0.1033 -0.1515)
OKLCH	oklch(38.22% 0.183 304.3)
XYZ	xyz(9.3895, 4.5895, 26.3725)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.63

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A128F #478F12

analogous

#1C128F #5A128F #8F1286

triadic

#5A128F #8F5A12 #128F5A

tetradic

#5A128F #8F1C12 #478F12 #12868F

square

#5A128F #8F1C12 #478F12 #12868F

split-complementary

#5A128F #868F12 #128F1C

monochromatic

#160422 #380B59 #5A128F #7C19C5 #9B36E6

Accessibility & contrast

On white

10.95

#5A128F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#5A128F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A128F

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A128F	#FFFFFF	#000000	##FFFFFF
##5A128F	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B92

Deuteranopia (green-blind)

#003C8D

Tritanopia (blue-blind)

#4F3754

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #5a128f;
/* rgb */ color: rgb(90, 18, 143);
/* oklch */ color: oklch(38.2% 0.183 304.3);

Tailwind

colors: {
  custom: {
    50: '#8f5cb1',
    500: '#5a128f',
    950: '#000000',
  },
}

SCSS

$custom: #5a128f;
$custom-light: #8f5cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a128f",
  "rgb": {
    "r": 90,
    "g": 18,
    "b": 143
  },
  "hsl": {
    "h": 274.56,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.38218,
    "c": 0.18334,
    "h": 304.3
  },
  "luminance": 0.04589
}

Semantic roles & 50–950 ramp

primary

#5A128F

secondary

#74C33A

accent

#F43485

background

#F9F5FB

surface

#F1E9F6

border

#CBC5D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #5A128F

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

Preview Lab → · Contrast checker → · Palette generator →