#37529C#37529C

#37529C is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.7% C 0.124 H 266.5°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#37529C
RGB	rgb(55, 82, 156)
HSL	hsl(224, 48%, 41%)
HSV	hsv(224, 65%, 61%)
CMYK	cmyk(64.7%, 47.4%, 0%, 38.8%)
CIE-LAB	lab(36.45, 14.51, -43.46)
CIE-LCH	lch(36.45, 45.82, 288.47°)
OKLab	oklab(45.73% -0.0077 -0.1243)
OKLCH	oklch(45.73% 0.125 266.5)
XYZ	xyz(10.5915, 9.2462, 32.6726)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37529C #9C8137

analogous

#37859C #37529C #4F379C

triadic

#37529C #9C3752 #529C37

tetradic

#37529C #9C3785 #9C8137 #379C4F

square

#37529C #9C3785 #9C8137 #379C4F

split-complementary

#37529C #9C4F37 #859C37

monochromatic

#172242 #273A6F #37529C #4F6EC1 #7C93D1

Accessibility & contrast

On white

7.37

#37529C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#37529C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37529C

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37529C	#FFFFFF	#000000	##FFFFFF
##37529C	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5B9F

Deuteranopia (green-blind)

#1B519A

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #37529c;
/* rgb */ color: rgb(55, 82, 156);
/* oklch */ color: oklch(45.7% 0.124 266.5);

Tailwind

colors: {
  custom: {
    50: '#7882ba',
    500: '#37529c',
    950: '#000000',
  },
}

SCSS

$custom: #37529c;
$custom-light: #7882ba;
$custom-dark: #000000;

JSON

{
  "hex": "#37529c",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 156
  },
  "hsl": {
    "h": 223.96,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.45732,
    "c": 0.1245,
    "h": 266.5
  },
  "luminance": 0.09247
}

Semantic roles & 50–950 ramp

primary

#37529C

secondary

#BAA875

accent

#B350D7

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #37529C

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

Preview Lab → · Contrast checker → · Palette generator →