#2F3873#2F3873

#2F3873 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.6% C 0.101 H 273.8°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F3873
RGB	rgb(47, 56, 115)
HSL	hsl(232, 42%, 32%)
HSV	hsv(232, 59%, 45%)
CMYK	cmyk(59.1%, 51.3%, 0%, 54.9%)
CIE-LAB	lab(25.77, 15.42, -35.29)
CIE-LCH	lch(25.77, 38.51, 293.61°)
OKLab	oklab(36.6% 0.0067 -0.1008)
OKLCH	oklch(36.6% 0.101 273.8)
XYZ	xyz(5.6800, 4.6701, 16.8184)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3873 #736A2F

analogous

#2F5A73 #2F3873 #482F73

triadic

#2F3873 #732F38 #38732F

tetradic

#2F3873 #732F5A #736A2F #2F7348

square

#2F3873 #732F5A #736A2F #2F7348

split-complementary

#2F3873 #73482F #5A732F

monochromatic

#0B0E1C #1D2348 #2F3873 #414D9E #5F6BBE

Accessibility & contrast

On white

10.86

#2F3873 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2F3873 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3873

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3873	#FFFFFF	#000000	##FFFFFF
##2F3873	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4075

Deuteranopia (green-blind)

#113A72

Tritanopia (blue-blind)

#074550

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f3873;
/* rgb */ color: rgb(47, 56, 115);
/* oklch */ color: oklch(36.6% 0.101 273.8);

Tailwind

colors: {
  custom: {
    50: '#6e6e9c',
    500: '#2f3873',
    950: '#000000',
  },
}

SCSS

$custom: #2f3873;
$custom-light: #6e6e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3873",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 115
  },
  "hsl": {
    "h": 232.059,
    "s": 41.975,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36598,
    "c": 0.10099,
    "h": 273.8
  },
  "luminance": 0.0467
}

Semantic roles & 50–950 ramp

primary

#2F3873

secondary

#A49A5A

accent

#C156D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2F3873

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

Preview Lab → · Contrast checker → · Palette generator →