#37529A#37529A

#37529A is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.6% C 0.122 H 266.2°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#37529A
RGB	rgb(55, 82, 154)
HSL	hsl(224, 47%, 41%)
HSV	hsv(224, 64%, 60%)
CMYK	cmyk(64.3%, 46.8%, 0%, 39.6%)
CIE-LAB	lab(36.33, 13.78, -42.46)
CIE-LCH	lch(36.33, 44.64, 287.99°)
OKLab	oklab(45.59% -0.008 -0.1213)
OKLCH	oklch(45.59% 0.122 266.2)
XYZ	xyz(10.4236, 9.1790, 31.7880)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37529A #9A7F37

analogous

#37839A #37529A #4D379A

triadic

#37529A #9A3752 #529A37

tetradic

#37529A #9A3783 #9A7F37 #379A4D

square

#37529A #9A3783 #9A7F37 #379A4D

split-complementary

#37529A #9A4D37 #839A37

monochromatic

#172240 #273A6D #37529A #4E6DC0 #7B92D0

Accessibility & contrast

On white

7.40

#37529A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#37529A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37529A

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37529A	#FFFFFF	#000000	##FFFFFF
##37529A	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5A9D

Deuteranopia (green-blind)

#1E5198

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #37529a;
/* rgb */ color: rgb(55, 82, 154);
/* oklch */ color: oklch(45.6% 0.122 266.2);

Tailwind

colors: {
  custom: {
    50: '#7882b8',
    500: '#37529a',
    950: '#000000',
  },
}

SCSS

$custom: #37529a;
$custom-light: #7882b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37529a",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 154
  },
  "hsl": {
    "h": 223.636,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45593,
    "c": 0.12158,
    "h": 266.2
  },
  "luminance": 0.0918
}

Semantic roles & 50–950 ramp

primary

#37529A

secondary

#B9A674

accent

#B251D7

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #37529A

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

Preview Lab → · Contrast checker → · Palette generator →