#37259C#37259C

#37259C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.5% C 0.180 H 280.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX#37259C
RGBrgb(55, 37, 156)
HSLhsl(249, 62%, 38%)
HSVhsv(249, 76%, 61%)
CMYKcmyk(64.7%, 76.3%, 0%, 38.8%)
CIE-LABlab(25.37, 42.95, -61.49)
CIE-LCHlch(25.37, 75.01, 304.93°)
OKLaboklab(37.55% 0.0316 -0.1775)
OKLCHoklch(37.55% 0.18 280.1)
XYZxyz(8.2360, 4.5350, 31.8874)
Luminance0.0454 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37259C #8A9C25
analogous
#254E9C #37259C #73259C
triadic
#37259C #9C3725 #259C37
tetradic
#37259C #9C254E #8A9C25 #259C73
square
#37259C #9C254E #8A9C25 #259C73
split-complementary
#37259C #9C7325 #4E9C25
monochromatic
#140E39 #26196B #37259C #4831CD #7462DA

Accessibility & contrast

On white

11.01
#37259C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#37259C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37259C
11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37259C#FFFFFF#000000##FFFFFF
##37259C1.0011.011.9111.01
#FFFFFF11.011.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00409F
Deuteranopia (green-blind)
#00389A
Tritanopia (blue-blind)
#00475F
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #37259c;
/* rgb */ color: rgb(55, 37, 156);
/* oklch */ color: oklch(37.5% 0.180 280.1);
Tailwind
colors: {
  custom: {
    50: '#7c62ba',
    500: '#37259c',
    950: '#000000',
  },
}
SCSS
$custom: #37259c;
$custom-light: #7c62ba;
$custom-dark: #000000;
JSON
{
  "hex": "#37259c",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 156
  },
  "hsl": {
    "h": 249.076,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37549,
    "c": 0.18028,
    "h": 280.1
  },
  "luminance": 0.04536
}

Semantic roles & 50–950 ramp

primary
#37259C
secondary
#B0BF5E
accent
#E543CC
background
#F8F5FB
surface
#EFEAF6
border
#CAC6D0
text
#0B0512
muted
#7C7981

Preview Lab

Preview with #37259C

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

Preview Lab → · Contrast checker → · Palette generator →

#37259C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva