#2F4973#2F4973

#2F4973 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.5% C 0.078 H 259.6°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F4973
RGB	rgb(47, 73, 115)
HSL	hsl(217, 42%, 32%)
HSV	hsv(217, 59%, 45%)
CMYK	cmyk(59.1%, 36.5%, 0%, 54.9%)
CIE-LAB	lab(30.89, 3.88, -27.14)
CIE-LCH	lch(30.89, 27.42, 278.14°)
OKLab	oklab(40.53% -0.0141 -0.0767)
OKLCH	oklch(40.53% 0.078 259.6)
XYZ	xyz(6.6483, 6.6067, 17.1412)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4973 #73592F

analogous

#2F6B73 #2F4973 #372F73

triadic

#2F4973 #732F49 #49732F

tetradic

#2F4973 #732F6B #73592F #2F7337

square

#2F4973 #732F6B #73592F #2F7337

split-complementary

#2F4973 #73372F #6B732F

monochromatic

#0B121C #1D2D48 #2F4973 #41659E #5F83BE

Accessibility & contrast

On white

9.05

#2F4973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2F4973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4973

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4973	#FFFFFF	#000000	##FFFFFF
##2F4973	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384C75

Deuteranopia (green-blind)

#2F4672

Tritanopia (blue-blind)

#005258

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f4973;
/* rgb */ color: rgb(47, 73, 115);
/* oklch */ color: oklch(40.5% 0.078 259.6);

Tailwind

colors: {
  custom: {
    50: '#6d7b9b',
    500: '#2f4973',
    950: '#000000',
  },
}

SCSS

$custom: #2f4973;
$custom-light: #6d7b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4973",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 115
  },
  "hsl": {
    "h": 217.059,
    "s": 41.975,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40533,
    "c": 0.07798,
    "h": 259.6
  },
  "luminance": 0.06607
}

Semantic roles & 50–950 ramp

primary

#2F4973

secondary

#A4885A

accent

#A256D2

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2F4973

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

Preview Lab → · Contrast checker → · Palette generator →