#43397D#43397D

#43397D is a dark, moderate blue. Relative luminance 0.056; OKLCH L 39.2% C 0.111 H 286.9°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#43397D
RGB	rgb(67, 57, 125)
HSL	hsl(249, 37%, 36%)
HSV	hsv(249, 54%, 49%)
CMYK	cmyk(46.4%, 54.4%, 0%, 51%)
CIE-LAB	lab(28.38, 22.96, -37.33)
CIE-LCH	lch(28.38, 43.83, 301.59°)
OKLab	oklab(39.19% 0.0322 -0.1062)
OKLCH	oklch(39.19% 0.111 286.9)
XYZ	xyz(7.4785, 5.5999, 20.0849)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43397D #737D39

analogous

#39517D #43397D #65397D

triadic

#43397D #7D4339 #397D43

tetradic

#43397D #7D3951 #737D39 #397D65

square

#43397D #7D3951 #737D39 #397D65

split-complementary

#43397D #7D6539 #517D39

monochromatic

#161329 #2C2653 #43397D #5A4CA7 #7D72BF

Accessibility & contrast

On white

9.91

#43397D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#43397D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43397D

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43397D	#FFFFFF	#000000	##FFFFFF
##43397D	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19457F

Deuteranopia (green-blind)

#18417B

Tritanopia (blue-blind)

#314855

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #43397d;
/* rgb */ color: rgb(67, 57, 125);
/* oklch */ color: oklch(39.2% 0.111 286.9);

Tailwind

colors: {
  custom: {
    50: '#7b6fa3',
    500: '#43397d',
    950: '#000000',
  },
}

SCSS

$custom: #43397d;
$custom-light: #7b6fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#43397d",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 125
  },
  "hsl": {
    "h": 248.824,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39191,
    "c": 0.11096,
    "h": 286.9
  },
  "luminance": 0.056
}

Semantic roles & 50–950 ramp

primary

#43397D

secondary

#9FA86A

accent

#CD5ABC

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #43397D

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

Preview Lab → · Contrast checker → · Palette generator →