#2C2791#2C2791

#2C2791 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.167 H 276.0°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#2C2791
RGB	rgb(44, 39, 145)
HSL	hsl(243, 58%, 36%)
HSV	hsv(243, 73%, 57%)
CMYK	cmyk(69.7%, 73.1%, 0%, 43.1%)
CIE-LAB	lab(23.77, 36.89, -57.39)
CIE-LCH	lch(23.77, 68.22, 302.73°)
OKLab	oklab(35.86% 0.0174 -0.1658)
OKLCH	oklch(35.86% 0.167 276)
XYZ	xyz(6.8734, 4.0302, 27.1983)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C2791 #8C9127

analogous

#275791 #2C2791 #612791

triadic

#2C2791 #912C27 #27912C

tetradic

#2C2791 #912757 #8C9127 #279161

square

#2C2791 #912757 #8C9127 #279161

split-complementary

#2C2791 #916127 #579127

monochromatic

#0F0D31 #1D1A61 #2C2791 #3B34C1 #645FD4

Accessibility & contrast

On white

11.63

#2C2791 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2C2791 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C2791

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C2791	#FFFFFF	#000000	##FFFFFF
##2C2791	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D94

Deuteranopia (green-blind)

#00348F

Tritanopia (blue-blind)

#004559

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2c2791;
/* rgb */ color: rgb(44, 39, 145);
/* oklch */ color: oklch(35.9% 0.167 276.0);

Tailwind

colors: {
  custom: {
    50: '#7462b2',
    500: '#2c2791',
    950: '#000000',
  },
}

SCSS

$custom: #2c2791;
$custom-light: #7462b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c2791",
  "rgb": {
    "r": 44,
    "g": 39,
    "b": 145
  },
  "hsl": {
    "h": 242.83,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35856,
    "c": 0.16673,
    "h": 276
  },
  "luminance": 0.04031
}

Semantic roles & 50–950 ramp

primary

#2C2791

secondary

#B5B95B

accent

#E147DA

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2C2791

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

Preview Lab → · Contrast checker → · Palette generator →