#37349A#37349A

#37349A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.6% C 0.161 H 277.4°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#37349A
RGB	rgb(55, 52, 154)
HSL	hsl(242, 50%, 40%)
HSV	hsv(242, 66%, 60%)
CMYK	cmyk(64.3%, 66.2%, 0%, 39.6%)
CIE-LAB	lab(28.38, 33.47, -55.32)
CIE-LCH	lch(28.38, 64.66, 301.17°)
OKLab	oklab(39.65% 0.0208 -0.1595)
OKLCH	oklch(39.65% 0.161 277.4)
XYZ	xyz(8.6344, 5.6006, 31.1916)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37349A #979A34

analogous

#34649A #37349A #6A349A

triadic

#37349A #9A3734 #349A37

tetradic

#37349A #9A3464 #979A34 #349A6A

square

#37349A #9A3464 #979A34 #349A6A

split-complementary

#37349A #9A6A34 #649A34

monochromatic

#16153E #27256C #37349A #4D49C2 #7A77D1

Accessibility & contrast

On white

9.90

#37349A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#37349A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37349A

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37349A	#FFFFFF	#000000	##FFFFFF
##37349A	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #37349a;
/* rgb */ color: rgb(55, 52, 154);
/* oklch */ color: oklch(39.6% 0.161 277.4);

Tailwind

colors: {
  custom: {
    50: '#7a6cb9',
    500: '#37349a',
    950: '#000000',
  },
}

SCSS

$custom: #37349a;
$custom-light: #7a6cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#37349a",
  "rgb": {
    "r": 55,
    "g": 52,
    "b": 154
  },
  "hsl": {
    "h": 241.765,
    "s": 49.515,
    "l": 40.392
  },
  "oklch": {
    "l": 0.3965,
    "c": 0.16081,
    "h": 277.4
  },
  "luminance": 0.05601
}

Semantic roles & 50–950 ramp

primary

#37349A

secondary

#B8BA70

accent

#D94FD5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #37349A

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

Preview Lab → · Contrast checker → · Palette generator →