#2D21C2#2D21C2

#2D21C2 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.6% C 0.230 H 272.5°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#2D21C2
RGB	rgb(45, 33, 194)
HSL	hsl(244, 71%, 45%)
HSV	hsv(244, 83%, 76%)
CMYK	cmyk(76.8%, 83%, 0%, 23.9%)
CIE-LAB	lab(28.22, 55.69, -79.59)
CIE-LCH	lch(28.22, 97.14, 304.98°)
OKLab	oklab(40.59% 0.01 -0.2302)
OKLCH	oklch(40.59% 0.23 272.5)
XYZ	xyz(11.3604, 5.5394, 51.4990)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D21C2 #B6C221

analogous

#2166C2 #2D21C2 #7E21C2

triadic

#2D21C2 #C22D21 #21C22D

tetradic

#2D21C2 #C22166 #B6C221 #21C27E

square

#2D21C2 #C22166 #B6C221 #21C27E

split-complementary

#2D21C2 #C27E21 #66C221

monochromatic

#150F59 #21188E #2D21C2 #4D41DF #7E76E8

Accessibility & contrast

On white

9.96

#2D21C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2D21C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D21C2

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D21C2	#FFFFFF	#000000	##FFFFFF
##2D21C2	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC6

Deuteranopia (green-blind)

#003BBF

Tritanopia (blue-blind)

#005574

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d21c2;
/* rgb */ color: rgb(45, 33, 194);
/* oklch */ color: oklch(40.6% 0.230 272.5);

Tailwind

colors: {
  custom: {
    50: '#8162d6',
    500: '#2d21c2',
    950: '#000000',
  },
}

SCSS

$custom: #2d21c2;
$custom-light: #8162d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d21c2",
  "rgb": {
    "r": 45,
    "g": 33,
    "b": 194
  },
  "hsl": {
    "h": 244.472,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40591,
    "c": 0.23045,
    "h": 272.5
  },
  "luminance": 0.05541
}

Semantic roles & 50–950 ramp

primary

#2D21C2

secondary

#C8CF70

accent

#EE3AE0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0515

muted

#7D7A83

Preview Lab

Preview with #2D21C2

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

Preview Lab → · Contrast checker → · Palette generator →