#43579D#43579D

#43579D is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.6% C 0.115 H 269.6°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#43579D
RGB	rgb(67, 87, 157)
HSL	hsl(227, 40%, 44%)
HSV	hsv(227, 57%, 62%)
CMYK	cmyk(57.3%, 44.6%, 0%, 38.4%)
CIE-LAB	lab(38.63, 14.02, -40.55)
CIE-LCH	lch(38.63, 42.90, 289.08°)
OKLab	oklab(47.6% -0.0008 -0.1154)
OKLCH	oklch(47.6% 0.115 269.6)
XYZ	xyz(11.8067, 10.4431, 33.2853)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43579D #9D8943

analogous

#43849D #43579D #5C439D

triadic

#43579D #9D4357 #579D43

tetradic

#43579D #9D4384 #9D8943 #439D5C

square

#43579D #9D4384 #9D8943 #439D5C

split-complementary

#43579D #9D5C43 #849D43

monochromatic

#1E2747 #313F72 #43579D #6176BC #8C9BCE

Accessibility & contrast

On white

6.80

#43579D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#43579D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43579D

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43579D	#FFFFFF	#000000	##FFFFFF
##43579D	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385FA0

Deuteranopia (green-blind)

#2D579B

Tritanopia (blue-blind)

#096672

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #43579d;
/* rgb */ color: rgb(67, 87, 157);
/* oklch */ color: oklch(47.6% 0.115 269.6);

Tailwind

colors: {
  custom: {
    50: '#7e86ba',
    500: '#43579d',
    950: '#000000',
  },
}

SCSS

$custom: #43579d;
$custom-light: #7e86ba;
$custom-dark: #000000;

JSON

{
  "hex": "#43579d",
  "rgb": {
    "r": 67,
    "g": 87,
    "b": 157
  },
  "hsl": {
    "h": 226.667,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.47598,
    "c": 0.11538,
    "h": 269.6
  },
  "luminance": 0.10444
}

Semantic roles & 50–950 ramp

primary

#43579D

secondary

#B9AD83

accent

#B558D0

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #43579D

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

Preview Lab → · Contrast checker → · Palette generator →