#2B22C1#2B22C1

#2B22C1 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.5% C 0.229 H 271.9°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B22C1
RGB	rgb(43, 34, 193)
HSL	hsl(243, 70%, 45%)
HSV	hsv(243, 82%, 76%)
CMYK	cmyk(77.7%, 82.4%, 0%, 24.3%)
CIE-LAB	lab(28.13, 54.84, -79.15)
CIE-LCH	lch(28.13, 96.29, 304.72°)
OKLab	oklab(40.47% 0.0076 -0.229)
OKLCH	oklch(40.47% 0.229 271.9)
XYZ	xyz(11.1907, 5.5067, 50.9148)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B22C1 #B8C122

analogous

#2269C1 #2B22C1 #7A22C1

triadic

#2B22C1 #C12B22 #22C12B

tetradic

#2B22C1 #C12269 #B8C122 #22C17A

square

#2B22C1 #C12269 #B8C122 #22C17A

split-complementary

#2B22C1 #C17A22 #69C122

monochromatic

#141059 #1F198D #2B22C1 #4B42DE #7D76E7

Accessibility & contrast

On white

9.99

#2B22C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2B22C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B22C1

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B22C1	#FFFFFF	#000000	##FFFFFF
##2B22C1	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC5

Deuteranopia (green-blind)

#003ABE

Tritanopia (blue-blind)

#005574

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b22c1;
/* rgb */ color: rgb(43, 34, 193);
/* oklch */ color: oklch(40.5% 0.229 271.9);

Tailwind

colors: {
  custom: {
    50: '#8062d5',
    500: '#2b22c1',
    950: '#000000',
  },
}

SCSS

$custom: #2b22c1;
$custom-light: #8062d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b22c1",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 193
  },
  "hsl": {
    "h": 243.396,
    "s": 70.044,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40465,
    "c": 0.22913,
    "h": 271.9
  },
  "luminance": 0.05508
}

Semantic roles & 50–950 ramp

primary

#2B22C1

secondary

#C9CE71

accent

#ED3BE3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2B22C1

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

Preview Lab → · Contrast checker → · Palette generator →