#2F3793#2F3793

#2F3793 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.149 H 273.4°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F3793
RGB	rgb(47, 55, 147)
HSL	hsl(235, 52%, 38%)
HSV	hsv(235, 68%, 58%)
CMYK	cmyk(68%, 62.6%, 0%, 42.4%)
CIE-LAB	lab(27.96, 27.83, -51.75)
CIE-LCH	lch(27.96, 58.76, 298.27°)
OKLab	oklab(39.01% 0.0089 -0.1492)
OKLCH	oklch(39.01% 0.149 273.4)
XYZ	xyz(7.8032, 5.4426, 28.2374)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3793 #938B2F

analogous

#2F6993 #2F3793 #592F93

triadic

#2F3793 #932F37 #37932F

tetradic

#2F3793 #932F69 #938B2F #2F9359

square

#2F3793 #932F69 #938B2F #2F9359

split-complementary

#2F3793 #93592F #69932F

monochromatic

#111436 #202665 #2F3793 #3E48C1 #6C74D0

Accessibility & contrast

On white

10.05

#2F3793 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2F3793 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3793

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3793	#FFFFFF	#000000	##FFFFFF
##2F3793	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004796

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f3793;
/* rgb */ color: rgb(47, 55, 147);
/* oklch */ color: oklch(39.0% 0.149 273.4);

Tailwind

colors: {
  custom: {
    50: '#746eb3',
    500: '#2f3793',
    950: '#000000',
  },
}

SCSS

$custom: #2f3793;
$custom-light: #746eb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3793",
  "rgb": {
    "r": 47,
    "g": 55,
    "b": 147
  },
  "hsl": {
    "h": 235.2,
    "s": 51.546,
    "l": 38.039
  },
  "oklch": {
    "l": 0.39009,
    "c": 0.14944,
    "h": 273.4
  },
  "luminance": 0.05443
}

Semantic roles & 50–950 ramp

primary

#2F3793

secondary

#B7B166

accent

#D04DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3793

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

Preview Lab → · Contrast checker → · Palette generator →