#2F4871#2F4871

#2F4871 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.2% C 0.076 H 259.9°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#2F4871
RGB	rgb(47, 72, 113)
HSL	hsl(217, 41%, 31%)
HSV	hsv(217, 58%, 44%)
CMYK	cmyk(58.4%, 36.3%, 0%, 55.7%)
CIE-LAB	lab(30.47, 3.83, -26.54)
CIE-LCH	lch(30.47, 26.82, 278.20°)
OKLab	oklab(40.17% -0.0134 -0.075)
OKLCH	oklch(40.17% 0.076 259.9)
XYZ	xyz(6.4693, 6.4308, 16.5199)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4871 #71582F

analogous

#2F6971 #2F4871 #372F71

triadic

#2F4871 #712F48 #48712F

tetradic

#2F4871 #712F69 #71582F #2F7137

square

#2F4871 #712F69 #71582F #2F7137

split-complementary

#2F4871 #71372F #69712F

monochromatic

#0B111B #1D2C46 #2F4871 #41649C #5E82BC

Accessibility & contrast

On white

9.19

#2F4871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2F4871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4871

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4871	#FFFFFF	#000000	##FFFFFF
##2F4871	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374B73

Deuteranopia (green-blind)

#2F4570

Tritanopia (blue-blind)

#045157

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f4871;
/* rgb */ color: rgb(47, 72, 113);
/* oklch */ color: oklch(40.2% 0.076 259.9);

Tailwind

colors: {
  custom: {
    50: '#6d7a9a',
    500: '#2f4871',
    950: '#000000',
  },
}

SCSS

$custom: #2f4871;
$custom-light: #6d7a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4871",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 113
  },
  "hsl": {
    "h": 217.273,
    "s": 41.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40171,
    "c": 0.07615,
    "h": 259.9
  },
  "luminance": 0.06431
}

Semantic roles & 50–950 ramp

primary

#2F4871

secondary

#A2875A

accent

#A357D1

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2F4871

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

Preview Lab → · Contrast checker → · Palette generator →