#2F2C91#2F2C91

#2F2C91 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.9% C 0.160 H 276.4°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#2F2C91
RGB	rgb(47, 44, 145)
HSL	hsl(242, 53%, 37%)
HSV	hsv(242, 70%, 57%)
CMYK	cmyk(67.6%, 69.7%, 0%, 43.1%)
CIE-LAB	lab(25.10, 34.21, -55.19)
CIE-LCH	lch(25.10, 64.93, 301.79°)
OKLab	oklab(36.87% 0.0179 -0.1593)
OKLCH	oklch(36.87% 0.16 276.4)
XYZ	xyz(7.1821, 4.4494, 27.2629)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2C91 #8E912C

analogous

#2C5C91 #2F2C91 #622C91

triadic

#2F2C91 #912F2C #2C912F

tetradic

#2F2C91 #912C5C #8E912C #2C9162

square

#2F2C91 #912C5C #8E912C #2C9162

split-complementary

#2F2C91 #91622C #5C912C

monochromatic

#111033 #201E62 #2F2C91 #3E3AC0 #6A67D1

Accessibility & contrast

On white

11.11

#2F2C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2F2C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2C91

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2C91	#FFFFFF	#000000	##FFFFFF
##2F2C91	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004094

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f2c91;
/* rgb */ color: rgb(47, 44, 145);
/* oklch */ color: oklch(36.9% 0.160 276.4);

Tailwind

colors: {
  custom: {
    50: '#7566b2',
    500: '#2f2c91',
    950: '#000000',
  },
}

SCSS

$custom: #2f2c91;
$custom-light: #7566b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2c91",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 145
  },
  "hsl": {
    "h": 241.782,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3687,
    "c": 0.16031,
    "h": 276.4
  },
  "luminance": 0.0445
}

Semantic roles & 50–950 ramp

primary

#2F2C91

secondary

#B5B762

accent

#DD4BD8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F2C91

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

Preview Lab → · Contrast checker → · Palette generator →