#2F369A#2F369A

#2F369A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.160 H 273.4°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F369A
RGB	rgb(47, 54, 154)
HSL	hsl(236, 53%, 39%)
HSV	hsv(236, 69%, 60%)
CMYK	cmyk(69.5%, 64.9%, 0%, 39.6%)
CIE-LAB	lab(28.31, 31.02, -55.46)
CIE-LCH	lch(28.31, 63.54, 299.22°)
OKLab	oklab(39.46% 0.0094 -0.1601)
OKLCH	oklch(39.46% 0.16 273.4)
XYZ	xyz(8.3222, 5.5750, 31.2031)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F369A #9A932F

analogous

#2F6C9A #2F369A #5E2F9A

triadic

#2F369A #9A2F36 #369A2F

tetradic

#2F369A #9A2F6C #9A932F #2F9A5E

square

#2F369A #9A2F6C #9A932F #2F9A5E

split-complementary

#2F369A #9A5E2F #6C9A2F

monochromatic

#12153C #21266B #2F369A #414AC5 #7077D3

Accessibility & contrast

On white

9.93

#2F369A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2F369A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F369A

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F369A	#FFFFFF	#000000	##FFFFFF
##2F369A	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489D

Deuteranopia (green-blind)

#003E98

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f369a;
/* rgb */ color: rgb(47, 54, 154);
/* oklch */ color: oklch(39.5% 0.160 273.4);

Tailwind

colors: {
  custom: {
    50: '#766db9',
    500: '#2f369a',
    950: '#000000',
  },
}

SCSS

$custom: #2f369a;
$custom-light: #766db9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f369a",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 154
  },
  "hsl": {
    "h": 236.075,
    "s": 53.234,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39457,
    "c": 0.16034,
    "h": 273.4
  },
  "luminance": 0.05576
}

Semantic roles & 50–950 ramp

primary

#2F369A

secondary

#BBB66A

accent

#D34BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #2F369A

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

Preview Lab → · Contrast checker → · Palette generator →