#37528F#37528F

#37528F is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.9% C 0.105 H 264.5°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#37528F
RGB	rgb(55, 82, 143)
HSL	hsl(222, 44%, 39%)
HSV	hsv(222, 62%, 56%)
CMYK	cmyk(61.5%, 42.7%, 0%, 43.9%)
CIE-LAB	lab(35.65, 9.80, -36.88)
CIE-LCH	lch(35.65, 38.15, 284.88°)
OKLab	oklab(44.86% -0.01 -0.1049)
OKLCH	oklch(44.86% 0.105 264.5)
XYZ	xyz(9.5491, 8.8292, 27.1823)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37528F #8F7437

analogous

#377E8F #37528F #48378F

triadic

#37528F #8F3752 #528F37

tetradic

#37528F #8F377E #8F7437 #378F48

square

#37528F #8F377E #8F7437 #378F48

split-complementary

#37528F #8F4837 #7E8F37

monochromatic

#151F37 #263963 #37528F #4A6CB9 #7690CA

Accessibility & contrast

On white

7.59

#37528F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#37528F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37528F

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37528F	#FFFFFF	#000000	##FFFFFF
##37528F	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375891

Deuteranopia (green-blind)

#2B508E

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #37528f;
/* rgb */ color: rgb(55, 82, 143);
/* oklch */ color: oklch(44.9% 0.105 264.5);

Tailwind

colors: {
  custom: {
    50: '#7682b0',
    500: '#37528f',
    950: '#000000',
  },
}

SCSS

$custom: #37528f;
$custom-light: #7682b0;
$custom-dark: #000000;

JSON

{
  "hex": "#37528f",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 143
  },
  "hsl": {
    "h": 221.591,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.44858,
    "c": 0.1054,
    "h": 264.5
  },
  "luminance": 0.0883
}

Semantic roles & 50–950 ramp

primary

#37528F

secondary

#B39E6F

accent

#AD54D4

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #37528F

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

Preview Lab → · Contrast checker → · Palette generator →