#2F4D79#2F4D79

#2F4D79 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 41.9% C 0.082 H 257.9°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F4D79
RGB	rgb(47, 77, 121)
HSL	hsl(216, 44%, 33%)
HSV	hsv(216, 61%, 47%)
CMYK	cmyk(61.2%, 36.4%, 0%, 52.5%)
CIE-LAB	lab(32.46, 3.41, -28.42)
CIE-LCH	lch(32.46, 28.62, 276.85°)
OKLab	oklab(41.86% -0.0173 -0.0804)
OKLCH	oklch(41.86% 0.082 257.9)
XYZ	xyz(7.2761, 7.2919, 19.1095)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4D79 #795B2F

analogous

#2F7279 #2F4D79 #362F79

triadic

#2F4D79 #792F4D #4D792F

tetradic

#2F4D79 #792F72 #795B2F #2F7936

square

#2F4D79 #792F72 #795B2F #2F7936

split-complementary

#2F4D79 #79362F #72792F

monochromatic

#0D1521 #1E314D #2F4D79 #4069A5 #6188C2

Accessibility & contrast

On white

8.54

#2F4D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2F4D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4D79

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4D79	#FFFFFF	#000000	##FFFFFF
##2F4D79	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B507B

Deuteranopia (green-blind)

#314978

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f4d79;
/* rgb */ color: rgb(47, 77, 121);
/* oklch */ color: oklch(41.9% 0.082 257.9);

Tailwind

colors: {
  custom: {
    50: '#6e7ea0',
    500: '#2f4d79',
    950: '#000000',
  },
}

SCSS

$custom: #2f4d79;
$custom-light: #6e7ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4d79",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 121
  },
  "hsl": {
    "h": 215.676,
    "s": 44.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.41861,
    "c": 0.08223,
    "h": 257.9
  },
  "luminance": 0.07293
}

Semantic roles & 50–950 ramp

primary

#2F4D79

secondary

#A8895B

accent

#A054D4

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#08090E

muted

#7B7B7E

Preview Lab

Preview with #2F4D79

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

Preview Lab → · Contrast checker → · Palette generator →