#37529F#37529F

#37529F is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.9% C 0.129 H 266.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#37529F
RGB	rgb(55, 82, 159)
HSL	hsl(224, 49%, 42%)
HSV	hsv(224, 65%, 62%)
CMYK	cmyk(65.4%, 48.4%, 0%, 37.6%)
CIE-LAB	lab(36.65, 15.61, -44.95)
CIE-LCH	lch(36.65, 47.58, 289.15°)
OKLab	oklab(45.94% -0.0072 -0.1286)
OKLCH	oklch(45.94% 0.129 266.8)
XYZ	xyz(10.8487, 9.3490, 34.0270)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37529F #9F8437

analogous

#37869F #37529F #50379F

triadic

#37529F #9F3752 #529F37

tetradic

#37529F #9F3786 #9F8437 #379F50

square

#37529F #9F3786 #9F8437 #379F50

split-complementary

#37529F #9F5037 #869F37

monochromatic

#182344 #273B72 #37529F #516EC3 #7E94D2

Accessibility & contrast

On white

7.32

#37529F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#37529F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37529F

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37529F	#FFFFFF	#000000	##FFFFFF
##37529F	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5BA2

Deuteranopia (green-blind)

#15529D

Tritanopia (blue-blind)

#006471

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #37529f;
/* rgb */ color: rgb(55, 82, 159);
/* oklch */ color: oklch(45.9% 0.129 266.8);

Tailwind

colors: {
  custom: {
    50: '#7982bc',
    500: '#37529f',
    950: '#000000',
  },
}

SCSS

$custom: #37529f;
$custom-light: #7982bc;
$custom-dark: #000000;

JSON

{
  "hex": "#37529f",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 159
  },
  "hsl": {
    "h": 224.423,
    "s": 48.598,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45942,
    "c": 0.12884,
    "h": 266.8
  },
  "luminance": 0.0935
}

Semantic roles & 50–950 ramp

primary

#37529F

secondary

#BCAA76

accent

#B550D8

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #37529F

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

Preview Lab → · Contrast checker → · Palette generator →