#2921C2#2921C2

#2921C2 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.4% C 0.231 H 271.3°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#2921C2
RGB	rgb(41, 33, 194)
HSL	hsl(243, 71%, 45%)
HSV	hsv(243, 83%, 76%)
CMYK	cmyk(78.9%, 83%, 0%, 23.9%)
CIE-LAB	lab(27.99, 55.47, -79.98)
CIE-LCH	lch(27.99, 97.33, 304.75°)
OKLab	oklab(40.37% 0.0052 -0.2314)
OKLCH	oklch(40.37% 0.231 271.3)
XYZ	xyz(11.1926, 5.4529, 51.4911)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2921C2 #BAC221

analogous

#216AC2 #2921C2 #7921C2

triadic

#2921C2 #C22921 #21C229

tetradic

#2921C2 #C2216A #BAC221 #21C279

square

#2921C2 #C2216A #BAC221 #21C279

split-complementary

#2921C2 #C27921 #6AC221

monochromatic

#130F59 #1E188E #2921C2 #4941DF #7B76E8

Accessibility & contrast

On white

10.04

#2921C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2921C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2921C2

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2921C2	#FFFFFF	#000000	##FFFFFF
##2921C2	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC6

Deuteranopia (green-blind)

#003ABF

Tritanopia (blue-blind)

#005674

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2921c2;
/* rgb */ color: rgb(41, 33, 194);
/* oklch */ color: oklch(40.4% 0.231 271.3);

Tailwind

colors: {
  custom: {
    50: '#7f62d6',
    500: '#2921c2',
    950: '#000000',
  },
}

SCSS

$custom: #2921c2;
$custom-light: #7f62d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2921c2",
  "rgb": {
    "r": 41,
    "g": 33,
    "b": 194
  },
  "hsl": {
    "h": 242.981,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40369,
    "c": 0.23149,
    "h": 271.3
  },
  "luminance": 0.05454
}

Semantic roles & 50–950 ramp

primary

#2921C2

secondary

#CACF70

accent

#EE3AE5

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0515

muted

#7D7A83

Preview Lab

Preview with #2921C2

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

Preview Lab → · Contrast checker → · Palette generator →