#3D197B#3D197B

#3D197B is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.152 H 292.9°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#3D197B
RGB	rgb(61, 25, 123)
HSL	hsl(262, 66%, 29%)
HSV	hsv(262, 80%, 48%)
CMYK	cmyk(50.4%, 79.7%, 0%, 51.8%)
CIE-LAB	lab(20.51, 40.01, -48.87)
CIE-LCH	lch(20.51, 63.16, 309.31°)
OKLab	oklab(33.28% 0.0591 -0.1403)
OKLCH	oklch(33.28% 0.152 292.9)
XYZ	xyz(5.8463, 3.1172, 19.0287)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D197B #577B19

analogous

#19267B #3D197B #6E197B

triadic

#3D197B #7B3D19 #197B3D

tetradic

#3D197B #7B1926 #577B19 #197B6E

square

#3D197B #7B1926 #577B19 #197B6E

split-complementary

#3D197B #7B6E19 #267B19

monochromatic

#0D0519 #240F48 #3D197B #5623AE #7238D7

Accessibility & contrast

On white

12.94

#3D197B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#3D197B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D197B

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D197B	#FFFFFF	#000000	##FFFFFF
##3D197B	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337E

Deuteranopia (green-blind)

#003079

Tritanopia (blue-blind)

#293449

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3d197b;
/* rgb */ color: rgb(61, 25, 123);
/* oklch */ color: oklch(33.3% 0.152 292.9);

Tailwind

colors: {
  custom: {
    50: '#7a5aa2',
    500: '#3d197b',
    950: '#000000',
  },
}

SCSS

$custom: #3d197b;
$custom-light: #7a5aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d197b",
  "rgb": {
    "r": 61,
    "g": 25,
    "b": 123
  },
  "hsl": {
    "h": 262.041,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33282,
    "c": 0.15223,
    "h": 292.9
  },
  "luminance": 0.03117
}

Semantic roles & 50–950 ramp

primary

#3D197B

secondary

#87AF40

accent

#E93FAB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3D197B

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

Preview Lab → · Contrast checker → · Palette generator →