#43537D#43537D

#43537D is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.8% C 0.072 H 267.6°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#43537D
RGB	rgb(67, 83, 125)
HSL	hsl(223, 30%, 38%)
HSV	hsv(223, 46%, 49%)
CMYK	cmyk(46.4%, 33.6%, 0%, 51%)
CIE-LAB	lab(35.71, 5.91, -25.71)
CIE-LCH	lch(35.71, 26.38, 282.94°)
OKLab	oklab(44.78% -0.0031 -0.0721)
OKLCH	oklch(44.78% 0.072 267.6)
XYZ	xyz(9.1085, 8.8600, 20.6283)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43537D #7D6D43

analogous

#43707D #43537D #50437D

triadic

#43537D #7D4353 #537D43

tetradic

#43537D #7D4370 #7D6D43 #437D50

square

#43537D #7D4370 #7D6D43 #437D50

split-complementary

#43537D #7D5043 #707D43

monochromatic

#181E2D #2E3955 #43537D #586DA5 #8090BB

Accessibility & contrast

On white

7.58

#43537D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#43537D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43537D

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43537D	#FFFFFF	#000000	##FFFFFF
##43537D	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44577F

Deuteranopia (green-blind)

#3E527C

Tritanopia (blue-blind)

#2E5C62

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #43537d;
/* rgb */ color: rgb(67, 83, 125);
/* oklch */ color: oklch(44.8% 0.072 267.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#43537d",
  "rgb": {
    "r": 67,
    "g": 83,
    "b": 125
  },
  "hsl": {
    "h": 223.448,
    "s": 30.208,
    "l": 37.647
  },
  "oklch": {
    "l": 0.44781,
    "c": 0.07217,
    "h": 267.6
  },
  "luminance": 0.0886
}

Semantic roles & 50–950 ramp

primary

#43537D

secondary

#A69976

accent

#AB61C6

background

#F7F7FA

surface

#EEEEF3

border

#C9C9CD

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #43537D

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

Preview Lab → · Contrast checker → · Palette generator →