#2F4A87#2F4A87

#2F4A87 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.1% C 0.107 H 264.3°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2F4A87
RGB	rgb(47, 74, 135)
HSL	hsl(222, 48%, 36%)
HSV	hsv(222, 65%, 53%)
CMYK	cmyk(65.2%, 45.2%, 0%, 47.1%)
CIE-LAB	lab(32.37, 10.56, -37.24)
CIE-LCH	lch(32.37, 38.71, 285.84°)
OKLab	oklab(42.06% -0.0105 -0.1063)
OKLCH	oklch(42.06% 0.107 264.3)
XYZ	xyz(7.9927, 7.2504, 23.8952)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4A87 #876C2F

analogous

#2F7687 #2F4A87 #402F87

triadic

#2F4A87 #872F4A #4A872F

tetradic

#2F4A87 #872F76 #876C2F #2F8740

square

#2F4A87 #872F76 #876C2F #2F8740

split-complementary

#2F4A87 #87402F #76872F

monochromatic

#0F182C #1F315A #2F4A87 #3F63B4 #6685CA

Accessibility & contrast

On white

8.57

#2F4A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2F4A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4A87

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4A87	#FFFFFF	#000000	##FFFFFF
##2F4A87	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5089

Deuteranopia (green-blind)

#204886

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f4a87;
/* rgb */ color: rgb(47, 74, 135);
/* oklch */ color: oklch(42.1% 0.107 264.3);

Tailwind

colors: {
  custom: {
    50: '#717caa',
    500: '#2f4a87',
    950: '#000000',
  },
}

SCSS

$custom: #2f4a87;
$custom-light: #717caa;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4a87",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 135
  },
  "hsl": {
    "h": 221.591,
    "s": 48.352,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42056,
    "c": 0.10678,
    "h": 264.3
  },
  "luminance": 0.07251
}

Semantic roles & 50–950 ramp

primary

#2F4A87

secondary

#B19861

accent

#AE50D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2F4A87

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

Preview Lab → · Contrast checker → · Palette generator →