#2F4579#2F4579

#2F4579 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.0% C 0.092 H 265.2°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F4579
RGB	rgb(47, 69, 121)
HSL	hsl(222, 44%, 33%)
HSV	hsv(222, 61%, 47%)
CMYK	cmyk(61.2%, 43%, 0%, 52.5%)
CIE-LAB	lab(30.01, 8.74, -32.30)
CIE-LCH	lch(30.01, 33.46, 285.14°)
OKLab	oklab(39.96% -0.0077 -0.0918)
OKLCH	oklch(39.96% 0.092 265.2)
XYZ	xyz(6.7504, 6.2405, 18.9343)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4579 #79632F

analogous

#2F6A79 #2F4579 #3E2F79

triadic

#2F4579 #792F45 #45792F

tetradic

#2F4579 #792F6A #79632F #2F793E

square

#2F4579 #792F6A #79632F #2F793E

split-complementary

#2F4579 #793E2F #6A792F

monochromatic

#0D1321 #1E2C4D #2F4579 #405EA5 #617EC2

Accessibility & contrast

On white

9.34

#2F4579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2F4579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4579

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4579	#FFFFFF	#000000	##FFFFFF
##2F4579	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4A7B

Deuteranopia (green-blind)

#254478

Tritanopia (blue-blind)

#005159

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f4579;
/* rgb */ color: rgb(47, 69, 121);
/* oklch */ color: oklch(40.0% 0.092 265.2);

Tailwind

colors: {
  custom: {
    50: '#6e78a0',
    500: '#2f4579',
    950: '#000000',
  },
}

SCSS

$custom: #2f4579;
$custom-light: #6e78a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4579",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 121
  },
  "hsl": {
    "h": 222.162,
    "s": 44.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39961,
    "c": 0.09216,
    "h": 265.2
  },
  "luminance": 0.06241
}

Semantic roles & 50–950 ramp

primary

#2F4579

secondary

#A8925B

accent

#AE54D4

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #2F4579

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

Preview Lab → · Contrast checker → · Palette generator →