#43537E#43537E

#43537E is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.8% C 0.074 H 267.8°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#43537E
RGB	rgb(67, 83, 126)
HSL	hsl(224, 31%, 38%)
HSV	hsv(224, 47%, 49%)
CMYK	cmyk(46.8%, 34.1%, 0%, 50.6%)
CIE-LAB	lab(35.76, 6.23, -26.25)
CIE-LCH	lch(35.76, 26.97, 283.35°)
OKLab	oklab(44.84% -0.0028 -0.0737)
OKLCH	oklch(44.84% 0.074 267.8)
XYZ	xyz(9.1727, 8.8856, 20.9664)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43537E #7E6E43

analogous

#43707E #43537E #50437E

triadic

#43537E #7E4353 #537E43

tetradic

#43537E #7E4370 #7E6E43 #437E50

square

#43537E #7E4370 #7E6E43 #437E50

split-complementary

#43537E #7E5043 #707E43

monochromatic

#191E2E #2E3956 #43537E #586DA6 #8090BB

Accessibility & contrast

On white

7.56

#43537E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#43537E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43537E

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43537E	#FFFFFF	#000000	##FFFFFF
##43537E	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435780

Deuteranopia (green-blind)

#3E527D

Tritanopia (blue-blind)

#2D5C63

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #43537e;
/* rgb */ color: rgb(67, 83, 126);
/* oklch */ color: oklch(44.8% 0.074 267.8);

Tailwind

colors: {
  custom: {
    50: '#7a83a3',
    500: '#43537e',
    950: '#000000',
  },
}

SCSS

$custom: #43537e;
$custom-light: #7a83a3;
$custom-dark: #000000;

JSON

{
  "hex": "#43537e",
  "rgb": {
    "r": 67,
    "g": 83,
    "b": 126
  },
  "hsl": {
    "h": 223.729,
    "s": 30.57,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44836,
    "c": 0.07371,
    "h": 267.8
  },
  "luminance": 0.08886
}

Semantic roles & 50–950 ramp

primary

#43537E

secondary

#A69976

accent

#AB61C7

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #43537E

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

Preview Lab → · Contrast checker → · Palette generator →