#2D21AD#2D21AD

#2D21AD is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.2% C 0.206 H 274.3°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#2D21AD
RGB	rgb(45, 33, 173)
HSL	hsl(245, 68%, 40%)
HSV	hsv(245, 81%, 68%)
CMYK	cmyk(74%, 80.9%, 0%, 32.2%)
CIE-LAB	lab(25.75, 49.34, -71.19)
CIE-LCH	lch(25.75, 86.62, 304.72°)
OKLab	oklab(38.17% 0.0154 -0.2059)
OKLCH	oklch(38.17% 0.206 274.3)
XYZ	xyz(9.1664, 4.6618, 39.9438)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D21AD #A1AD21

analogous

#215BAD #2D21AD #7321AD

triadic

#2D21AD #AD2D21 #21AD2D

tetradic

#2D21AD #AD215B #A1AD21 #21AD73

square

#2D21AD #AD215B #A1AD21 #21AD73

split-complementary

#2D21AD #AD7321 #5BAD21

monochromatic

#120D46 #20177A #2D21AD #4133D8 #7166E2

Accessibility & contrast

On white

10.87

#2D21AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2D21AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D21AD

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D21AD	#FFFFFF	#000000	##FFFFFF
##2D21AD	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	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: #2d21ad;
/* rgb */ color: rgb(45, 33, 173);
/* oklch */ color: oklch(38.2% 0.206 274.3);

Tailwind

colors: {
  custom: {
    50: '#7c60c7',
    500: '#2d21ad',
    950: '#000000',
  },
}

SCSS

$custom: #2d21ad;
$custom-light: #7c60c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d21ad",
  "rgb": {
    "r": 45,
    "g": 33,
    "b": 173
  },
  "hsl": {
    "h": 245.143,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38168,
    "c": 0.20647,
    "h": 274.3
  },
  "luminance": 0.04663
}

Semantic roles & 50–950 ramp

primary

#2D21AD

secondary

#BFC762

accent

#EB3DDC

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2D21AD

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

Preview Lab → · Contrast checker → · Palette generator →