#2F4588#2F4588

#2F4588 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 41.0% C 0.115 H 267.5°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F4588
RGB	rgb(47, 69, 136)
HSL	hsl(225, 49%, 36%)
HSV	hsv(225, 65%, 53%)
CMYK	cmyk(65.4%, 49.3%, 0%, 46.7%)
CIE-LAB	lab(30.97, 14.30, -40.10)
CIE-LCH	lch(30.97, 42.58, 289.63°)
OKLab	oklab(41% -0.005 -0.1147)
OKLCH	oklch(41% 0.115 267.5)
XYZ	xyz(7.7428, 6.6375, 24.1609)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4588 #88722F

analogous

#2F7188 #2F4588 #452F88

triadic

#2F4588 #882F45 #45882F

tetradic

#2F4588 #882F71 #88722F #2F8845

square

#2F4588 #882F71 #88722F #2F8845

split-complementary

#2F4588 #88452F #71882F

monochromatic

#10172D #1F2E5B #2F4588 #3F5CB5 #6780CA

Accessibility & contrast

On white

9.02

#2F4588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2F4588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4588

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4588	#FFFFFF	#000000	##FFFFFF
##2F4588	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234D8A

Deuteranopia (green-blind)

#114587

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f4588;
/* rgb */ color: rgb(47, 69, 136);
/* oklch */ color: oklch(41.0% 0.115 267.5);

Tailwind

colors: {
  custom: {
    50: '#7178ab',
    500: '#2f4588',
    950: '#000000',
  },
}

SCSS

$custom: #2f4588;
$custom-light: #7178ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4588",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 136
  },
  "hsl": {
    "h": 225.169,
    "s": 48.634,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41003,
    "c": 0.11486,
    "h": 267.5
  },
  "luminance": 0.06638
}

Semantic roles & 50–950 ramp

primary

#2F4588

secondary

#B19E61

accent

#B650D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4588

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

Preview Lab → · Contrast checker → · Palette generator →