#2F4683#2F4683

#2F4683 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.9% C 0.106 H 266.3°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F4683
RGB	rgb(47, 70, 131)
HSL	hsl(224, 47%, 35%)
HSV	hsv(224, 64%, 51%)
CMYK	cmyk(64.1%, 46.6%, 0%, 48.6%)
CIE-LAB	lab(30.93, 11.76, -37.07)
CIE-LCH	lch(30.93, 38.89, 287.61°)
OKLab	oklab(40.87% -0.0069 -0.1058)
OKLCH	oklch(40.87% 0.106 266.3)
XYZ	xyz(7.4578, 6.6227, 22.3536)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4683 #836C2F

analogous

#2F7083 #2F4683 #422F83

triadic

#2F4683 #832F46 #46832F

tetradic

#2F4683 #832F70 #836C2F #2F8342

square

#2F4683 #832F70 #836C2F #2F8342

split-complementary

#2F4683 #83422F #70832F

monochromatic

#0F1629 #1F2E56 #2F4683 #3F5EB0 #6580C8

Accessibility & contrast

On white

9.03

#2F4683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2F4683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4683

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4683	#FFFFFF	#000000	##FFFFFF
##2F4683	1.00	9.03	2.32	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294D85

Deuteranopia (green-blind)

#1C4582

Tritanopia (blue-blind)

#00545E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f4683;
/* rgb */ color: rgb(47, 70, 131);
/* oklch */ color: oklch(40.9% 0.106 266.3);

Tailwind

colors: {
  custom: {
    50: '#7079a7',
    500: '#2f4683',
    950: '#000000',
  },
}

SCSS

$custom: #2f4683;
$custom-light: #7079a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4683",
  "rgb": {
    "r": 47,
    "g": 70,
    "b": 131
  },
  "hsl": {
    "h": 223.571,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.4087,
    "c": 0.10603,
    "h": 266.3
  },
  "luminance": 0.06623
}

Semantic roles & 50–950 ramp

primary

#2F4683

secondary

#AF995F

accent

#B251D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F4683

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

Preview Lab → · Contrast checker → · Palette generator →