#2C33AD#2C33AD

#2C33AD is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.6% C 0.190 H 271.8°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#2C33AD
RGB	rgb(44, 51, 173)
HSL	hsl(237, 59%, 43%)
HSV	hsv(237, 75%, 68%)
CMYK	cmyk(74.6%, 70.5%, 0%, 32.2%)
CIE-LAB	lab(29.21, 39.30, -65.48)
CIE-LCH	lch(29.21, 76.37, 300.97°)
OKLab	oklab(40.6% 0.006 -0.1895)
OKLCH	oklch(40.6% 0.19 271.8)
XYZ	xyz(9.7628, 5.9192, 40.1551)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C33AD #ADA62C

analogous

#2C74AD #2C33AD #652CAD

triadic

#2C33AD #AD2C33 #33AD2C

tetradic

#2C33AD #AD2C74 #ADA62C #2CAD65

square

#2C33AD #AD2C74 #ADA62C #2CAD65

split-complementary

#2C33AD #AD652C #74AD2C

monochromatic

#13164B #20257C #2C33AD #464ED0 #777CDC

Accessibility & contrast

On white

9.62

#2C33AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2C33AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C33AD

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C33AD	#FFFFFF	#000000	##FFFFFF
##2C33AD	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB1

Deuteranopia (green-blind)

#003FAB

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c33ad;
/* rgb */ color: rgb(44, 51, 173);
/* oklch */ color: oklch(40.6% 0.190 271.8);

Tailwind

colors: {
  custom: {
    50: '#7a6bc7',
    500: '#2c33ad',
    950: '#000000',
  },
}

SCSS

$custom: #2c33ad;
$custom-light: #7a6bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c33ad",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 173
  },
  "hsl": {
    "h": 236.744,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.406,
    "c": 0.18956,
    "h": 271.8
  },
  "luminance": 0.0592
}

Semantic roles & 50–950 ramp

primary

#2C33AD

secondary

#C4C071

accent

#DA45E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C33AD

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

Preview Lab → · Contrast checker → · Palette generator →