#37327B#37327B

#37327B is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.120 H 281.8°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#37327B
RGB	rgb(55, 50, 123)
HSL	hsl(244, 42%, 34%)
HSV	hsv(244, 59%, 48%)
CMYK	cmyk(55.3%, 59.3%, 0%, 51.8%)
CIE-LAB	lab(25.33, 24.10, -41.04)
CIE-LCH	lch(25.33, 47.59, 300.42°)
OKLab	oklab(36.61% 0.0245 -0.1175)
OKLCH	oklch(36.61% 0.12 281.8)
XYZ	xyz(6.2902, 4.5231, 19.2766)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37327B #767B32

analogous

#32527B #37327B #5C327B

triadic

#37327B #7B3732 #327B37

tetradic

#37327B #7B3252 #767B32 #327B5C

square

#37327B #7B3252 #767B32 #327B5C

split-complementary

#37327B #7B5C32 #527B32

monochromatic

#100F24 #24204F #37327B #4A44A7 #6D66C1

Accessibility & contrast

On white

11.03

#37327B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#37327B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37327B

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37327B	#FFFFFF	#000000	##FFFFFF
##37327B	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7D

Deuteranopia (green-blind)

#003979

Tritanopia (blue-blind)

#1A4351

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #37327b;
/* rgb */ color: rgb(55, 50, 123);
/* oklch */ color: oklch(36.6% 0.120 281.8);

Tailwind

colors: {
  custom: {
    50: '#746aa2',
    500: '#37327b',
    950: '#000000',
  },
}

SCSS

$custom: #37327b;
$custom-light: #746aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#37327b",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 123
  },
  "hsl": {
    "h": 244.11,
    "s": 42.197,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36612,
    "c": 0.12003,
    "h": 281.8
  },
  "luminance": 0.04523
}

Semantic roles & 50–950 ramp

primary

#37327B

secondary

#A4A960

accent

#D256C9

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #37327B

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

Preview Lab → · Contrast checker → · Palette generator →