#2C33C9#2C33C9

#2C33C9 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.5% C 0.224 H 270.5°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#2C33C9
RGB	rgb(44, 51, 201)
HSL	hsl(237, 64%, 48%)
HSV	hsv(237, 78%, 79%)
CMYK	cmyk(78.1%, 74.6%, 0%, 21.2%)
CIE-LAB	lab(32.08, 48.81, -77.30)
CIE-LCH	lch(32.08, 91.42, 302.27°)
OKLab	oklab(43.5% 0.002 -0.2239)
OKLCH	oklch(43.5% 0.224 270.5)
XYZ	xyz(12.7616, 7.1187, 55.9485)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 4.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C33C9 #C9C22C

analogous

#2C81C9 #2C33C9 #732CC9

triadic

#2C33C9 #C92C33 #33C92C

tetradic

#2C33C9 #C92C81 #C9C22C #2CC973

square

#2C33C9 #C92C81 #C9C22C #2CC973

split-complementary

#2C33C9 #C9732C #81C92C

monochromatic

#161A65 #212697 #2C33C9 #585EDA #8A8EE5

Accessibility & contrast

On white

8.66

#2C33C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2C33C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C33C9

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C33C9	#FFFFFF	#000000	##FFFFFF
##2C33C9	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CD

Deuteranopia (green-blind)

#0044C6

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2c33c9;
/* rgb */ color: rgb(44, 51, 201);
/* oklch */ color: oklch(43.5% 0.224 270.5);

Tailwind

colors: {
  custom: {
    50: '#806cdb',
    500: '#2c33c9',
    950: '#000000',
  },
}

SCSS

$custom: #2c33c9;
$custom-light: #806cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c33c9",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 201
  },
  "hsl": {
    "h": 237.325,
    "s": 64.082,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43504,
    "c": 0.22389,
    "h": 270.5
  },
  "luminance": 0.0712
}

Semantic roles & 50–950 ramp

primary

#2C33C9

secondary

#CFCC82

accent

#E041E7

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2C33C9

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

Preview Lab → · Contrast checker → · Palette generator →