#2F369D#2F369D

#2F369D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.7% C 0.164 H 273.2°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F369D
RGB	rgb(47, 54, 157)
HSL	hsl(236, 54%, 40%)
HSV	hsv(236, 70%, 62%)
CMYK	cmyk(70.1%, 65.6%, 0%, 38.4%)
CIE-LAB	lab(28.58, 32.10, -56.85)
CIE-LCH	lch(28.58, 65.28, 299.45°)
OKLab	oklab(39.73% 0.0092 -0.1641)
OKLCH	oklch(39.73% 0.164 273.2)
XYZ	xyz(8.5752, 5.6762, 32.5354)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F369D #9D962F

analogous

#2F6D9D #2F369D #5F2F9D

triadic

#2F369D #9D2F36 #369D2F

tetradic

#2F369D #9D2F6D #9D962F #2F9D5F

square

#2F369D #9D2F6D #9D962F #2F9D5F

split-complementary

#2F369D #9D5F2F #6D9D2F

monochromatic

#13163F #21266E #2F369D #434BC7 #7278D5

Accessibility & contrast

On white

9.83

#2F369D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2F369D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F369D

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F369D	#FFFFFF	#000000	##FFFFFF
##2F369D	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A0

Deuteranopia (green-blind)

#003E9B

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f369d;
/* rgb */ color: rgb(47, 54, 157);
/* oklch */ color: oklch(39.7% 0.164 273.2);

Tailwind

colors: {
  custom: {
    50: '#776dbb',
    500: '#2f369d',
    950: '#000000',
  },
}

SCSS

$custom: #2f369d;
$custom-light: #776dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f369d",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 157
  },
  "hsl": {
    "h": 236.182,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.39734,
    "c": 0.1644,
    "h": 273.2
  },
  "luminance": 0.05677
}

Semantic roles & 50–950 ramp

primary

#2F369D

secondary

#BCB76B

accent

#D44BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F369D

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

Preview Lab → · Contrast checker → · Palette generator →