#2F2C90#2F2C90

#2F2C90 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.8% C 0.159 H 276.5°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F2C90
RGB	rgb(47, 44, 144)
HSL	hsl(242, 53%, 37%)
HSV	hsv(242, 69%, 56%)
CMYK	cmyk(67.4%, 69.4%, 0%, 43.5%)
CIE-LAB	lab(25.01, 33.86, -54.72)
CIE-LCH	lch(25.01, 64.35, 301.75°)
OKLab	oklab(36.77% 0.018 -0.1579)
OKLCH	oklch(36.77% 0.159 276.5)
XYZ	xyz(7.1054, 4.4187, 26.8586)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2C90 #8D902C

analogous

#2C5B90 #2F2C90 #612C90

triadic

#2F2C90 #902F2C #2C902F

tetradic

#2F2C90 #902C5B #8D902C #2C9061

square

#2F2C90 #902C5B #8D902C #2C9061

split-complementary

#2F2C90 #90612C #5B902C

monochromatic

#100F32 #201E61 #2F2C90 #3E3ABF #6966D0

Accessibility & contrast

On white

11.15

#2F2C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2F2C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2C90

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2C90	#FFFFFF	#000000	##FFFFFF
##2F2C90	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00378E

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f2c90;
/* rgb */ color: rgb(47, 44, 144);
/* oklch */ color: oklch(36.8% 0.159 276.5);

Tailwind

colors: {
  custom: {
    50: '#7566b1',
    500: '#2f2c90',
    950: '#000000',
  },
}

SCSS

$custom: #2f2c90;
$custom-light: #7566b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2c90",
  "rgb": {
    "r": 47,
    "g": 44,
    "b": 144
  },
  "hsl": {
    "h": 241.8,
    "s": 53.191,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36773,
    "c": 0.15897,
    "h": 276.5
  },
  "luminance": 0.04419
}

Semantic roles & 50–950 ramp

primary

#2F2C90

secondary

#B4B761

accent

#DD4BD8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F2C90

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

Preview Lab → · Contrast checker → · Palette generator →