#43377B#43377B

#43377B is a dark, moderate violet. Relative luminance 0.054; OKLCH L 38.7% C 0.111 H 288.2°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#43377B
RGB	rgb(67, 55, 123)
HSL	hsl(251, 38%, 35%)
HSV	hsv(251, 55%, 48%)
CMYK	cmyk(45.5%, 55.3%, 0%, 51.8%)
CIE-LAB	lab(27.72, 23.63, -37.13)
CIE-LCH	lch(27.72, 44.01, 302.48°)
OKLab	oklab(38.66% 0.0347 -0.1056)
OKLCH	oklch(38.66% 0.111 288.2)
XYZ	xyz(7.2551, 5.3555, 19.3865)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43377B #6F7B37

analogous

#374D7B #43377B #65377B

triadic

#43377B #7B4337 #377B43

tetradic

#43377B #7B374D #6F7B37 #377B65

square

#43377B #7B374D #6F7B37 #377B65

split-complementary

#43377B #7B6537 #4D7B37

monochromatic

#151126 #2C2451 #43377B #5A4AA5 #7C6EBE

Accessibility & contrast

On white

10.14

#43377B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#43377B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43377B

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43377B	#FFFFFF	#000000	##FFFFFF
##43377B	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16437D

Deuteranopia (green-blind)

#174079

Tritanopia (blue-blind)

#324653

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #43377b;
/* rgb */ color: rgb(67, 55, 123);
/* oklch */ color: oklch(38.7% 0.111 288.2);

Tailwind

colors: {
  custom: {
    50: '#7b6ea2',
    500: '#43377b',
    950: '#000000',
  },
}

SCSS

$custom: #43377b;
$custom-light: #7b6ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#43377b",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 123
  },
  "hsl": {
    "h": 250.588,
    "s": 38.202,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38659,
    "c": 0.11114,
    "h": 288.2
  },
  "luminance": 0.05356
}

Semantic roles & 50–950 ramp

primary

#43377B

secondary

#9CA767

accent

#CE5ABA

background

#F7F6FA

surface

#EEEBF3

border

#C9C6CD

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #43377B

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

Preview Lab → · Contrast checker → · Palette generator →