#2C33C0#2C33C0

#2C33C0 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.6% C 0.213 H 270.9°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX#2C33C0
RGBrgb(44, 51, 192)
HSLhsl(237, 63%, 46%)
HSVhsv(237, 77%, 75%)
CMYKcmyk(77.1%, 73.4%, 0%, 24.7%)
CIE-LABlab(31.13, 45.81, -73.59)
CIE-LCHlch(31.13, 86.68, 301.90°)
OKLaboklab(42.55% 0.0034 -0.2131)
OKLCHoklch(42.55% 0.213 270.9)
XYZxyz(11.7337, 6.7076, 50.5352)
Luminance0.0671 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2C33C0 #C0B92C
analogous
#2C7DC0 #2C33C0 #6F2CC0
triadic
#2C33C0 #C02C33 #33C02C
tetradic
#2C33C0 #C02C7D #C0B92C #2CC06F
square
#2C33C0 #C02C7D #C0B92C #2CC06F
split-complementary
#2C33C0 #C06F2C #7DC02C
monochromatic
#15195C #21268E #2C33C0 #5258D7 #8488E3

Accessibility & contrast

On white

8.97
#2C33C0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#2C33C0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C33C0
8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2C33C0#FFFFFF#000000##FFFFFF
##2C33C01.008.972.348.97
#FFFFFF8.971.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050C4
Deuteranopia (green-blind)
#0042BD
Tritanopia (blue-blind)
#005C77
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #2c33c0;
/* rgb */ color: rgb(44, 51, 192);
/* oklch */ color: oklch(42.6% 0.213 270.9);
Tailwind
colors: {
  custom: {
    50: '#7e6cd4',
    500: '#2c33c0',
    950: '#000000',
  },
}
SCSS
$custom: #2c33c0;
$custom-light: #7e6cd4;
$custom-dark: #000000;
JSON
{
  "hex": "#2c33c0",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 192
  },
  "hsl": {
    "h": 237.162,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42554,
    "c": 0.21311,
    "h": 270.9
  },
  "luminance": 0.06709
}

Semantic roles & 50–950 ramp

primary
#2C33C0
secondary
#CCC87C
accent
#DE42E6
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0C0714
muted
#7D7A83

Preview Lab

Preview with #2C33C0

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

Preview Lab → · Contrast checker → · Palette generator →

#2C33C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva