#2F4584#2F4584

#2F4584 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.7% C 0.109 H 267.0°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#2F4584
RGB	rgb(47, 69, 132)
HSL	hsl(224, 47%, 35%)
HSV	hsv(224, 64%, 52%)
CMYK	cmyk(64.4%, 47.7%, 0%, 48.2%)
CIE-LAB	lab(30.70, 12.81, -38.06)
CIE-LCH	lch(30.70, 40.15, 288.60°)
OKLab	oklab(40.72% -0.0056 -0.1087)
OKLCH	oklch(40.72% 0.109 267)
XYZ	xyz(7.4638, 6.5259, 22.6916)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4584 #846E2F

analogous

#2F6F84 #2F4584 #442F84

triadic

#2F4584 #842F45 #45842F

tetradic

#2F4584 #842F6F #846E2F #2F8444

square

#2F4584 #842F6F #846E2F #2F8444

split-complementary

#2F4584 #84442F #6F842F

monochromatic

#0F162A #1F2D57 #2F4584 #3F5DB1 #657FC8

Accessibility & contrast

On white

9.11

#2F4584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2F4584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4584

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4584	#FFFFFF	#000000	##FFFFFF
##2F4584	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264C86

Deuteranopia (green-blind)

#184583

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f4584;
/* rgb */ color: rgb(47, 69, 132);
/* oklch */ color: oklch(40.7% 0.109 267.0);

Tailwind

colors: {
  custom: {
    50: '#7078a8',
    500: '#2f4584',
    950: '#000000',
  },
}

SCSS

$custom: #2f4584;
$custom-light: #7078a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4584",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 132
  },
  "hsl": {
    "h": 224.471,
    "s": 47.486,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40715,
    "c": 0.10888,
    "h": 267
  },
  "luminance": 0.06527
}

Semantic roles & 50–950 ramp

primary

#2F4584

secondary

#AF9B60

accent

#B451D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4584

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

Preview Lab → · Contrast checker → · Palette generator →