#2F4787#2F4787

#2F4787 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.4% C 0.111 H 266.2°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F4787
RGB	rgb(47, 71, 135)
HSL	hsl(224, 48%, 36%)
HSV	hsv(224, 65%, 53%)
CMYK	cmyk(65.2%, 47.4%, 0%, 47.1%)
CIE-LAB	lab(31.48, 12.58, -38.66)
CIE-LCH	lch(31.48, 40.65, 288.03°)
OKLab	oklab(41.38% -0.0073 -0.1105)
OKLCH	oklch(41.38% 0.111 266.2)
XYZ	xyz(7.7972, 6.8594, 23.8301)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4787 #876F2F

analogous

#2F7387 #2F4787 #432F87

triadic

#2F4787 #872F47 #47872F

tetradic

#2F4787 #872F73 #876F2F #2F8743

square

#2F4787 #872F73 #876F2F #2F8743

split-complementary

#2F4787 #87432F #73872F

monochromatic

#0F172C #1F2F5A #2F4787 #3F5FB4 #6682CA

Accessibility & contrast

On white

8.85

#2F4787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2F4787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4787

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4787	#FFFFFF	#000000	##FFFFFF
##2F4787	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284E89

Deuteranopia (green-blind)

#194686

Tritanopia (blue-blind)

#005660

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f4787;
/* rgb */ color: rgb(47, 71, 135);
/* oklch */ color: oklch(41.4% 0.111 266.2);

Tailwind

colors: {
  custom: {
    50: '#7179aa',
    500: '#2f4787',
    950: '#000000',
  },
}

SCSS

$custom: #2f4787;
$custom-light: #7179aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4787",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 135
  },
  "hsl": {
    "h": 223.636,
    "s": 48.352,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41377,
    "c": 0.11071,
    "h": 266.2
  },
  "luminance": 0.0686
}

Semantic roles & 50–950 ramp

primary

#2F4787

secondary

#B19B61

accent

#B350D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2F4787

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

Preview Lab → · Contrast checker → · Palette generator →