#2F3871#2F3871

#2F3871 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.5% C 0.098 H 273.8°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#2F3871
RGB	rgb(47, 56, 113)
HSL	hsl(232, 41%, 31%)
HSV	hsv(232, 58%, 44%)
CMYK	cmyk(58.4%, 50.4%, 0%, 55.7%)
CIE-LAB	lab(25.64, 14.70, -34.23)
CIE-LCH	lch(25.64, 37.25, 293.24°)
OKLab	oklab(36.45% 0.0065 -0.0976)
OKLCH	oklch(36.45% 0.098 273.8)
XYZ	xyz(5.5661, 4.6245, 16.2189)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3871 #71682F

analogous

#2F5971 #2F3871 #472F71

triadic

#2F3871 #712F38 #38712F

tetradic

#2F3871 #712F59 #71682F #2F7147

square

#2F3871 #712F59 #71682F #2F7147

split-complementary

#2F3871 #71472F #59712F

monochromatic

#0B0D1B #1D2346 #2F3871 #414D9C #5E6BBC

Accessibility & contrast

On white

10.91

#2F3871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2F3871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3871

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3871	#FFFFFF	#000000	##FFFFFF
##2F3871	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4073

Deuteranopia (green-blind)

#143A70

Tritanopia (blue-blind)

#0A454F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f3871;
/* rgb */ color: rgb(47, 56, 113);
/* oklch */ color: oklch(36.5% 0.098 273.8);

Tailwind

colors: {
  custom: {
    50: '#6d6e9a',
    500: '#2f3871',
    950: '#000000',
  },
}

SCSS

$custom: #2f3871;
$custom-light: #6d6e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3871",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 113
  },
  "hsl": {
    "h": 231.818,
    "s": 41.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36451,
    "c": 0.09786,
    "h": 273.8
  },
  "luminance": 0.04625
}

Semantic roles & 50–950 ramp

primary

#2F3871

secondary

#A2985A

accent

#C057D1

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2F3871

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

Preview Lab → · Contrast checker → · Palette generator →