#2F4E84#2F4E84

#2F4E84 is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.8% C 0.097 H 260.8°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E84
RGB	rgb(47, 78, 132)
HSL	hsl(218, 47%, 35%)
HSV	hsv(218, 64%, 52%)
CMYK	cmyk(64.4%, 40.9%, 0%, 48.2%)
CIE-LAB	lab(33.39, 6.79, -33.77)
CIE-LCH	lch(33.39, 34.44, 281.36°)
OKLab	oklab(42.78% -0.0156 -0.096)
OKLCH	oklch(42.78% 0.097 260.8)
XYZ	xyz(8.0601, 7.7183, 22.8903)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E84 #84652F

analogous

#2F7884 #2F4E84 #3B2F84

triadic

#2F4E84 #842F4E #4E842F

tetradic

#2F4E84 #842F78 #84652F #2F843B

square

#2F4E84 #842F78 #84652F #2F843B

split-complementary

#2F4E84 #843B2F #78842F

monochromatic

#0F192A #1F3357 #2F4E84 #3F69B1 #6589C8

Accessibility & contrast

On white

8.26

#2F4E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2F4E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E84

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E84	#FFFFFF	#000000	##FFFFFF
##2F4E84	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365386

Deuteranopia (green-blind)

#2A4B83

Tritanopia (blue-blind)

#005A62

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f4e84;
/* rgb */ color: rgb(47, 78, 132);
/* oklch */ color: oklch(42.8% 0.097 260.8);

Tailwind

colors: {
  custom: {
    50: '#707fa8',
    500: '#2f4e84',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e84;
$custom-light: #707fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e84",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 132
  },
  "hsl": {
    "h": 218.118,
    "s": 47.486,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42784,
    "c": 0.09728,
    "h": 260.8
  },
  "luminance": 0.07719
}

Semantic roles & 50–950 ramp

primary

#2F4E84

secondary

#AF9260

accent

#A651D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2F4E84

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

Preview Lab → · Contrast checker → · Palette generator →