#2C33CA#2C33CA

#2C33CA is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.6% C 0.225 H 270.5°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#2C33CA
RGB	rgb(44, 51, 202)
HSL	hsl(237, 64%, 48%)
HSV	hsv(237, 78%, 79%)
CMYK	cmyk(78.2%, 74.8%, 0%, 20.8%)
CIE-LAB	lab(32.18, 49.14, -77.71)
CIE-LCH	lch(32.18, 91.94, 302.31°)
OKLab	oklab(43.61% 0.0018 -0.2251)
OKLCH	oklch(43.61% 0.225 270.5)
XYZ	xyz(12.8796, 7.1659, 56.5700)
Luminance	0.0717 (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

#2C33CA #CAC32C

analogous

#2C82CA #2C33CA #742CCA

triadic

#2C33CA #CA2C33 #33CA2C

tetradic

#2C33CA #CA2C82 #CAC32C #2CCA74

square

#2C33CA #CA2C82 #CAC32C #2CCA74

split-complementary

#2C33CA #CA742C #82CA2C

monochromatic

#161A65 #212698 #2C33CA #585EDB #8B8FE6

Accessibility & contrast

On white

8.63

#2C33CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2C33CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C33CA

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C33CA	#FFFFFF	#000000	##FFFFFF
##2C33CA	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CE

Deuteranopia (green-blind)

#0044C7

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2c33ca;
/* rgb */ color: rgb(44, 51, 202);
/* oklch */ color: oklch(43.6% 0.225 270.5);

Tailwind

colors: {
  custom: {
    50: '#816ddc',
    500: '#2c33ca',
    950: '#000000',
  },
}

SCSS

$custom: #2c33ca;
$custom-light: #816ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c33ca",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 202
  },
  "hsl": {
    "h": 237.342,
    "s": 64.228,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43611,
    "c": 0.22507,
    "h": 270.5
  },
  "luminance": 0.07167
}

Semantic roles & 50–950 ramp

primary

#2C33CA

secondary

#D0CC82

accent

#E041E7

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2C33CA

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

Preview Lab → · Contrast checker → · Palette generator →