#37549A#37549A

#37549A is a mid, moderate blue. Relative luminance 0.095; OKLCH L 46.0% C 0.119 H 265.1°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#37549A
RGB	rgb(55, 84, 154)
HSL	hsl(222, 47%, 41%)
HSV	hsv(222, 64%, 60%)
CMYK	cmyk(64.3%, 45.5%, 0%, 39.6%)
CIE-LAB	lab(36.90, 12.47, -41.54)
CIE-LCH	lch(36.90, 43.37, 286.71°)
OKLab	oklab(46.03% -0.0101 -0.1186)
OKLCH	oklch(46.03% 0.119 265.1)
XYZ	xyz(10.5766, 9.4850, 31.8390)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37549A #9A7D37

analogous

#37859A #37549A #4B379A

triadic

#37549A #9A3754 #549A37

tetradic

#37549A #9A3785 #9A7D37 #379A4B

square

#37549A #9A3785 #9A7D37 #379A4B

split-complementary

#37549A #9A4B37 #859A37

monochromatic

#172340 #273B6D #37549A #4E70C0 #7B94D0

Accessibility & contrast

On white

7.25

#37549A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#37549A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37549A

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37549A	#FFFFFF	#000000	##FFFFFF
##37549A	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335C9D

Deuteranopia (green-blind)

#235399

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #37549a;
/* rgb */ color: rgb(55, 84, 154);
/* oklch */ color: oklch(46.0% 0.119 265.1);

Tailwind

colors: {
  custom: {
    50: '#7883b8',
    500: '#37549a',
    950: '#000000',
  },
}

SCSS

$custom: #37549a;
$custom-light: #7883b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37549a",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 154
  },
  "hsl": {
    "h": 222.424,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.46034,
    "c": 0.11901,
    "h": 265.1
  },
  "luminance": 0.09486
}

Semantic roles & 50–950 ramp

primary

#37549A

secondary

#B9A574

accent

#B051D7

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #37549A

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

Preview Lab → · Contrast checker → · Palette generator →