#2F4F78#2F4F78

#2F4F78 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.3% C 0.079 H 255.3°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#2F4F78
RGB	rgb(47, 79, 120)
HSL	hsl(214, 44%, 33%)
HSV	hsv(214, 61%, 47%)
CMYK	cmyk(60.8%, 34.2%, 0%, 52.9%)
CIE-LAB	lab(33.03, 1.75, -26.90)
CIE-LCH	lch(33.03, 26.96, 273.72°)
OKLab	oklab(42.29% -0.02 -0.076)
OKLCH	oklch(42.29% 0.079 255.3)
XYZ	xyz(7.3572, 7.5517, 18.8356)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4F78 #78582F

analogous

#2F7378 #2F4F78 #332F78

triadic

#2F4F78 #782F4F #4F782F

tetradic

#2F4F78 #782F73 #78582F #2F7833

square

#2F4F78 #782F73 #78582F #2F7833

split-complementary

#2F4F78 #78332F #73782F

monochromatic

#0D1520 #1E324C #2F4F78 #406CA4 #608BC1

Accessibility & contrast

On white

8.37

#2F4F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2F4F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4F78

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4F78	#FFFFFF	#000000	##FFFFFF
##2F4F78	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E527A

Deuteranopia (green-blind)

#344B77

Tritanopia (blue-blind)

#00585E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f4f78;
/* rgb */ color: rgb(47, 79, 120);
/* oklch */ color: oklch(42.3% 0.079 255.3);

Tailwind

colors: {
  custom: {
    50: '#6e809f',
    500: '#2f4f78',
    950: '#000000',
  },
}

SCSS

$custom: #2f4f78;
$custom-light: #6e809f;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4f78",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 120
  },
  "hsl": {
    "h": 213.699,
    "s": 43.713,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42288,
    "c": 0.07854,
    "h": 255.3
  },
  "luminance": 0.07552
}

Semantic roles & 50–950 ramp

primary

#2F4F78

secondary

#A8865B

accent

#9C54D3

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #2F4F78

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

Preview Lab → · Contrast checker → · Palette generator →