#2F4387#2F4387

#2F4387 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.5% C 0.116 H 268.5°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F4387
RGB	rgb(47, 67, 135)
HSL	hsl(226, 48%, 36%)
HSV	hsv(226, 65%, 53%)
CMYK	cmyk(65.2%, 50.4%, 0%, 47.1%)
CIE-LAB	lab(30.32, 15.29, -40.53)
CIE-LCH	lch(30.32, 43.31, 290.67°)
OKLab	oklab(40.49% -0.0031 -0.116)
OKLCH	oklch(40.49% 0.116 268.5)
XYZ	xyz(7.5511, 6.3673, 23.7480)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4387 #87732F

analogous

#2F6F87 #2F4387 #472F87

triadic

#2F4387 #872F43 #43872F

tetradic

#2F4387 #872F6F #87732F #2F8747

square

#2F4387 #872F6F #87732F #2F8747

split-complementary

#2F4387 #87472F #6F872F

monochromatic

#0F162C #1F2C5A #2F4387 #3F5AB4 #667DCA

Accessibility & contrast

On white

9.24

#2F4387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2F4387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4387

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4387	#FFFFFF	#000000	##FFFFFF
##2F4387	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4C89

Deuteranopia (green-blind)

#0C4486

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f4387;
/* rgb */ color: rgb(47, 67, 135);
/* oklch */ color: oklch(40.5% 0.116 268.5);

Tailwind

colors: {
  custom: {
    50: '#7176aa',
    500: '#2f4387',
    950: '#000000',
  },
}

SCSS

$custom: #2f4387;
$custom-light: #7176aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4387",
  "rgb": {
    "r": 47,
    "g": 67,
    "b": 135
  },
  "hsl": {
    "h": 226.364,
    "s": 48.352,
    "l": 35.686
  },
  "oklch": {
    "l": 0.40489,
    "c": 0.11606,
    "h": 268.5
  },
  "luminance": 0.06368
}

Semantic roles & 50–950 ramp

primary

#2F4387

secondary

#B19F61

accent

#B950D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4387

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

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