#2F4974#2F4974

#2F4974 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.6% C 0.079 H 260.0°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F4974
RGB	rgb(47, 73, 116)
HSL	hsl(217, 42%, 32%)
HSV	hsv(217, 59%, 45%)
CMYK	cmyk(59.5%, 37.1%, 0%, 54.5%)
CIE-LAB	lab(30.95, 4.24, -27.68)
CIE-LCH	lch(30.95, 28.00, 278.71°)
OKLab	oklab(40.59% -0.0138 -0.0783)
OKLCH	oklch(40.59% 0.079 260)
XYZ	xyz(6.7061, 6.6298, 17.4459)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4974 #745A2F

analogous

#2F6C74 #2F4974 #382F74

triadic

#2F4974 #742F49 #49742F

tetradic

#2F4974 #742F6C #745A2F #2F7438

square

#2F4974 #742F6C #745A2F #2F7438

split-complementary

#2F4974 #74382F #6C742F

monochromatic

#0C121D #1D2E48 #2F4974 #4164A0 #5F83BE

Accessibility & contrast

On white

9.03

#2F4974 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2F4974 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4974

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4974	#FFFFFF	#000000	##FFFFFF
##2F4974	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374C76

Deuteranopia (green-blind)

#2F4673

Tritanopia (blue-blind)

#005359

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f4974;
/* rgb */ color: rgb(47, 73, 116);
/* oklch */ color: oklch(40.6% 0.079 260.0);

Tailwind

colors: {
  custom: {
    50: '#6d7b9c',
    500: '#2f4974',
    950: '#000000',
  },
}

SCSS

$custom: #2f4974;
$custom-light: #6d7b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4974",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 116
  },
  "hsl": {
    "h": 217.391,
    "s": 42.331,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40593,
    "c": 0.07948,
    "h": 260
  },
  "luminance": 0.0663
}

Semantic roles & 50–950 ramp

primary

#2F4974

secondary

#A5895A

accent

#A356D2

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2F4974

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

Preview Lab → · Contrast checker → · Palette generator →