#3A198E#3A198E

#3A198E is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.9% C 0.174 H 286.0°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#3A198E
RGB	rgb(58, 25, 142)
HSL	hsl(257, 70%, 33%)
HSV	hsv(257, 82%, 56%)
CMYK	cmyk(59.2%, 82.4%, 0%, 44.3%)
CIE-LAB	lab(22.11, 45.03, -58.21)
CIE-LCH	lch(22.11, 73.60, 307.73°)
OKLab	oklab(34.91% 0.048 -0.1677)
OKLCH	oklch(34.91% 0.174 286)
XYZ	xyz(6.9736, 3.5474, 25.9032)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A198E #6D8E19

analogous

#19328E #3A198E #74198E

triadic

#3A198E #8E3A19 #198E3A

tetradic

#3A198E #8E1932 #6D8E19 #198E74

square

#3A198E #8E1932 #6D8E19 #198E74

split-complementary

#3A198E #8E7419 #328E19

monochromatic

#0F0726 #25105A #3A198E #4F22C2 #6F43DE

Accessibility & contrast

On white

12.28

#3A198E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3A198E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A198E

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A198E	#FFFFFF	#000000	##FFFFFF
##3A198E	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#00318C

Tritanopia (blue-blind)

#0D3C54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3a198e;
/* rgb */ color: rgb(58, 25, 142);
/* oklch */ color: oklch(34.9% 0.174 286.0);

Tailwind

colors: {
  custom: {
    50: '#7b5bb0',
    500: '#3a198e',
    950: '#000000',
  },
}

SCSS

$custom: #3a198e;
$custom-light: #7b5bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a198e",
  "rgb": {
    "r": 58,
    "g": 25,
    "b": 142
  },
  "hsl": {
    "h": 256.923,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34908,
    "c": 0.17442,
    "h": 286
  },
  "luminance": 0.03548
}

Semantic roles & 50–950 ramp

primary

#3A198E

secondary

#9CBF44

accent

#ED3BBB

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #3A198E

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

Preview Lab → · Contrast checker → · Palette generator →