#2C33A5#2C33A5

#2C33A5 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.8% C 0.179 H 272.2°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#2C33A5
RGB	rgb(44, 51, 165)
HSL	hsl(237, 58%, 41%)
HSV	hsv(237, 73%, 65%)
CMYK	cmyk(73.3%, 69.1%, 0%, 35.3%)
CIE-LAB	lab(28.43, 36.49, -61.95)
CIE-LCH	lch(28.43, 71.90, 300.50°)
OKLab	oklab(39.8% 0.007 -0.1791)
OKLCH	oklch(39.8% 0.179 272.2)
XYZ	xyz(9.0118, 5.6188, 36.1996)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C33A5 #A59E2C

analogous

#2C6FA5 #2C33A5 #612CA5

triadic

#2C33A5 #A52C33 #33A52C

tetradic

#2C33A5 #A52C6F #A59E2C #2CA561

square

#2C33A5 #A52C6F #A59E2C #2CA561

split-complementary

#2C33A5 #A5612C #6FA52C

monochromatic

#121544 #1F2475 #2C33A5 #424ACD #7278D9

Accessibility & contrast

On white

9.89

#2C33A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2C33A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C33A5

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C33A5	#FFFFFF	#000000	##FFFFFF
##2C33A5	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A8

Deuteranopia (green-blind)

#003DA3

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2c33a5;
/* rgb */ color: rgb(44, 51, 165);
/* oklch */ color: oklch(39.8% 0.179 272.2);

Tailwind

colors: {
  custom: {
    50: '#786bc1',
    500: '#2c33a5',
    950: '#000000',
  },
}

SCSS

$custom: #2c33a5;
$custom-light: #786bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c33a5",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 165
  },
  "hsl": {
    "h": 236.529,
    "s": 57.895,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39803,
    "c": 0.17929,
    "h": 272.2
  },
  "luminance": 0.0562
}

Semantic roles & 50–950 ramp

primary

#2C33A5

secondary

#C1BC6C

accent

#D847E1

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2C33A5

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

Preview Lab → · Contrast checker → · Palette generator →