#2C21AD#2C21AD

#2C21AD is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.1% C 0.207 H 273.9°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#2C21AD
RGB	rgb(44, 33, 173)
HSL	hsl(245, 68%, 40%)
HSV	hsv(245, 81%, 68%)
CMYK	cmyk(74.6%, 80.9%, 0%, 32.2%)
CIE-LAB	lab(25.68, 49.27, -71.31)
CIE-LCH	lch(25.68, 86.67, 304.64°)
OKLab	oklab(38.1% 0.0141 -0.2062)
OKLCH	oklch(38.1% 0.207 273.9)
XYZ	xyz(9.1229, 4.6394, 39.9418)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C21AD #A2AD21

analogous

#215CAD #2C21AD #7221AD

triadic

#2C21AD #AD2C21 #21AD2C

tetradic

#2C21AD #AD215C #A2AD21 #21AD72

square

#2C21AD #AD215C #A2AD21 #21AD72

split-complementary

#2C21AD #AD7221 #5CAD21

monochromatic

#120D46 #1F177A #2C21AD #4033D8 #7066E2

Accessibility & contrast

On white

10.89

#2C21AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2C21AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C21AD

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C21AD	#FFFFFF	#000000	##FFFFFF
##2C21AD	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B1

Deuteranopia (green-blind)

#0036AB

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c21ad;
/* rgb */ color: rgb(44, 33, 173);
/* oklch */ color: oklch(38.1% 0.207 273.9);

Tailwind

colors: {
  custom: {
    50: '#7b60c7',
    500: '#2c21ad',
    950: '#000000',
  },
}

SCSS

$custom: #2c21ad;
$custom-light: #7b60c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c21ad",
  "rgb": {
    "r": 44,
    "g": 33,
    "b": 173
  },
  "hsl": {
    "h": 244.714,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38104,
    "c": 0.20673,
    "h": 273.9
  },
  "luminance": 0.0464
}

Semantic roles & 50–950 ramp

primary

#2C21AD

secondary

#BFC762

accent

#EB3DDD

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2C21AD

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

Preview Lab → · Contrast checker → · Palette generator →