#37418E#37418E

#37418E is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.127 H 273.9°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#37418E
RGB	rgb(55, 65, 142)
HSL	hsl(233, 44%, 39%)
HSV	hsv(233, 61%, 56%)
CMYK	cmyk(61.3%, 54.2%, 0%, 44.3%)
CIE-LAB	lab(30.75, 20.74, -44.13)
CIE-LCH	lch(30.75, 48.76, 295.18°)
OKLab	oklab(41.1% 0.0086 -0.1264)
OKLCH	oklch(41.1% 0.127 273.9)
XYZ	xyz(8.3467, 6.5452, 26.4094)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37418E #8E8437

analogous

#376C8E #37418E #58378E

triadic

#37418E #8E3741 #418E37

tetradic

#37418E #8E376C #8E8437 #378E58

square

#37418E #8E376C #8E8437 #378E58

split-complementary

#37418E #8E5837 #6C8E37

monochromatic

#151936 #262D62 #37418E #4956B9 #767FCA

Accessibility & contrast

On white

9.09

#37418E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#37418E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37418E

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37418E	#FFFFFF	#000000	##FFFFFF
##37418E	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124C91

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #37418e;
/* rgb */ color: rgb(55, 65, 142);
/* oklch */ color: oklch(41.1% 0.127 273.9);

Tailwind

colors: {
  custom: {
    50: '#7775b0',
    500: '#37418e',
    950: '#000000',
  },
}

SCSS

$custom: #37418e;
$custom-light: #7775b0;
$custom-dark: #000000;

JSON

{
  "hex": "#37418e",
  "rgb": {
    "r": 55,
    "g": 65,
    "b": 142
  },
  "hsl": {
    "h": 233.103,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41101,
    "c": 0.12674,
    "h": 273.9
  },
  "luminance": 0.06546
}

Semantic roles & 50–950 ramp

primary

#37418E

secondary

#B3AB6E

accent

#C554D4

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #37418E

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

Preview Lab → · Contrast checker → · Palette generator →