#37529E#37529E

#37529E is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.9% C 0.127 H 266.7°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#37529E
RGB	rgb(55, 82, 158)
HSL	hsl(224, 48%, 42%)
HSV	hsv(224, 65%, 62%)
CMYK	cmyk(65.2%, 48.1%, 0%, 38%)
CIE-LAB	lab(36.58, 15.24, -44.45)
CIE-LCH	lch(36.58, 47.00, 288.93°)
OKLab	oklab(45.87% -0.0074 -0.1272)
OKLCH	oklch(45.87% 0.127 266.7)
XYZ	xyz(10.7623, 9.3145, 33.5718)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37529E #9E8337

analogous

#37869E #37529E #50379E

triadic

#37529E #9E3752 #529E37

tetradic

#37529E #9E3786 #9E8337 #379E50

square

#37529E #9E3786 #9E8337 #379E50

split-complementary

#37529E #9E5037 #869E37

monochromatic

#172343 #273A71 #37529E #506EC2 #7D94D2

Accessibility & contrast

On white

7.33

#37529E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#37529E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37529E

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37529E	#FFFFFF	#000000	##FFFFFF
##37529E	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5BA1

Deuteranopia (green-blind)

#17529C

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #37529e;
/* rgb */ color: rgb(55, 82, 158);
/* oklch */ color: oklch(45.9% 0.127 266.7);

Tailwind

colors: {
  custom: {
    50: '#7982bb',
    500: '#37529e',
    950: '#000000',
  },
}

SCSS

$custom: #37529e;
$custom-light: #7982bb;
$custom-dark: #000000;

JSON

{
  "hex": "#37529e",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 158
  },
  "hsl": {
    "h": 224.272,
    "s": 48.357,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45872,
    "c": 0.12739,
    "h": 266.7
  },
  "luminance": 0.09315
}

Semantic roles & 50–950 ramp

primary

#37529E

secondary

#BBA976

accent

#B450D8

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #37529E

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

Preview Lab → · Contrast checker → · Palette generator →