#2D37CA#2D37CA

#2D37CA is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.2% C 0.221 H 270.3°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#2D37CA
RGBrgb(45, 55, 202)
HSLhsl(236, 64%, 48%)
HSVhsv(236, 78%, 79%)
CMYKcmyk(77.7%, 72.8%, 0%, 20.8%)
CIE-LABlab(33.03, 46.95, -76.30)
CIE-LCHlch(33.03, 89.59, 301.61°)
OKLaboklab(44.23% 0.0013 -0.221)
OKLCHoklch(44.23% 0.221 270.3)
XYZxyz(13.1054, 7.5531, 56.6329)
Luminance0.0756 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D37CA #CAC02D
analogous
#2D85CA #2D37CA #712DCA
triadic
#2D37CA #CA2D37 #37CA2D
tetradic
#2D37CA #CA2D85 #CAC02D #2DCA71
square
#2D37CA #CA2D85 #CAC02D #2DCA71
split-complementary
#2D37CA #CA712D #85CA2D
monochromatic
#171C66 #222998 #2D37CA #5A62DA #8C92E5

Accessibility & contrast

On white

8.36
#2D37CA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#2D37CA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D37CA
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D37CA#FFFFFF#000000##FFFFFF
##2D37CA1.008.362.518.36
#FFFFFF8.361.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055CE
Deuteranopia (green-blind)
#0046C7
Tritanopia (blue-blind)
#00617D
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #2d37ca;
/* rgb */ color: rgb(45, 55, 202);
/* oklch */ color: oklch(44.2% 0.221 270.3);
Tailwind
colors: {
  custom: {
    50: '#816fdb',
    500: '#2d37ca',
    950: '#000000',
  },
}
SCSS
$custom: #2d37ca;
$custom-light: #816fdb;
$custom-dark: #000000;
JSON
{
  "hex": "#2d37ca",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 202
  },
  "hsl": {
    "h": 236.178,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44231,
    "c": 0.22097,
    "h": 270.3
  },
  "luminance": 0.07555
}

Semantic roles & 50–950 ramp

primary
#2D37CA
secondary
#CFCB83
accent
#DC41E7
background
#F8F6FD
surface
#F0ECFB
border
#CBC7D4
text
#0C0715
muted
#7D7A83

Preview Lab

Preview with #2D37CA

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

Preview Lab → · Contrast checker → · Palette generator →

#2D37CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva