#2F368F#2F368F

#2F368F is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.145 H 273.9°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F368F
RGB	rgb(47, 54, 143)
HSL	hsl(236, 51%, 37%)
HSV	hsv(236, 67%, 56%)
CMYK	cmyk(67.1%, 62.2%, 0%, 43.9%)
CIE-LAB	lab(27.37, 27.03, -50.25)
CIE-LCH	lch(27.37, 57.06, 298.28°)
OKLab	oklab(38.47% 0.0099 -0.1448)
OKLCH	oklch(38.47% 0.145 273.9)
XYZ	xyz(7.4477, 5.2252, 26.5973)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F368F #8F882F

analogous

#2F668F #2F368F #582F8F

triadic

#2F368F #8F2F36 #368F2F

tetradic

#2F368F #8F2F66 #8F882F #2F8F58

square

#2F368F #8F2F66 #8F882F #2F8F58

split-complementary

#2F368F #8F582F #668F2F

monochromatic

#111333 #202561 #2F368F #3E47BD #6A72CE

Accessibility & contrast

On white

10.27

#2F368F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2F368F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F368F

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F368F	#FFFFFF	#000000	##FFFFFF
##2F368F	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004592

Deuteranopia (green-blind)

#003C8D

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f368f;
/* rgb */ color: rgb(47, 54, 143);
/* oklch */ color: oklch(38.5% 0.145 273.9);

Tailwind

colors: {
  custom: {
    50: '#746db1',
    500: '#2f368f',
    950: '#000000',
  },
}

SCSS

$custom: #2f368f;
$custom-light: #746db1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f368f",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 143
  },
  "hsl": {
    "h": 235.625,
    "s": 50.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38466,
    "c": 0.14513,
    "h": 273.9
  },
  "luminance": 0.05226
}

Semantic roles & 50–950 ramp

primary

#2F368F

secondary

#B5AF65

accent

#D04EDA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F368F

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

Preview Lab → · Contrast checker → · Palette generator →