#37528E#37528E

#37528E is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.8% C 0.104 H 264.4°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#37528E
RGB	rgb(55, 82, 142)
HSL	hsl(221, 44%, 39%)
HSV	hsv(221, 61%, 56%)
CMYK	cmyk(61.3%, 42.3%, 0%, 44.3%)
CIE-LAB	lab(35.59, 9.44, -36.36)
CIE-LCH	lch(35.59, 37.57, 284.55°)
OKLab	oklab(44.79% -0.0102 -0.1034)
OKLCH	oklch(44.79% 0.104 264.4)
XYZ	xyz(9.4736, 8.7990, 26.7851)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37528E #8E7337

analogous

#377D8E #37528E #47378E

triadic

#37528E #8E3752 #528E37

tetradic

#37528E #8E377D #8E7337 #378E47

square

#37528E #8E377D #8E7337 #378E47

split-complementary

#37528E #8E4737 #7D8E37

monochromatic

#151F36 #263962 #37528E #496CB9 #7690CA

Accessibility & contrast

On white

7.61

#37528E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#37528E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37528E

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37528E	#FFFFFF	#000000	##FFFFFF
##37528E	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385890

Deuteranopia (green-blind)

#2C508D

Tritanopia (blue-blind)

#005F69

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #37528e;
/* rgb */ color: rgb(55, 82, 142);
/* oklch */ color: oklch(44.8% 0.104 264.4);

Tailwind

colors: {
  custom: {
    50: '#7682af',
    500: '#37528e',
    950: '#000000',
  },
}

SCSS

$custom: #37528e;
$custom-light: #7682af;
$custom-dark: #000000;

JSON

{
  "hex": "#37528e",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 142
  },
  "hsl": {
    "h": 221.379,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44794,
    "c": 0.10391,
    "h": 264.4
  },
  "luminance": 0.088
}

Semantic roles & 50–950 ramp

primary

#37528E

secondary

#B39D6E

accent

#AC54D4

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #37528E

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

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