#2F4F93#2F4F93

#2F4F93 is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.0% C 0.118 H 263.4°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F4F93
RGB	rgb(47, 79, 147)
HSL	hsl(221, 52%, 38%)
HSV	hsv(221, 68%, 58%)
CMYK	cmyk(68%, 46.3%, 0%, 42.4%)
CIE-LAB	lab(34.60, 11.72, -41.01)
CIE-LCH	lch(34.60, 42.65, 285.96°)
OKLab	oklab(44.02% -0.0136 -0.1172)
OKLCH	oklch(44.02% 0.118 263.4)
XYZ	xyz(9.2329, 8.3020, 28.7140)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4F93 #93732F

analogous

#2F8193 #2F4F93 #412F93

triadic

#2F4F93 #932F4F #4F932F

tetradic

#2F4F93 #932F81 #93732F #2F9341

square

#2F4F93 #932F81 #93732F #2F9341

split-complementary

#2F4F93 #93412F #81932F

monochromatic

#111D36 #203665 #2F4F93 #3E68C1 #6C8CD0

Accessibility & contrast

On white

7.89

#2F4F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2F4F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4F93

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4F93	#FFFFFF	#000000	##FFFFFF
##2F4F93	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5696

Deuteranopia (green-blind)

#1B4D92

Tritanopia (blue-blind)

#005F6A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f4f93;
/* rgb */ color: rgb(47, 79, 147);
/* oklch */ color: oklch(44.0% 0.118 263.4);

Tailwind

colors: {
  custom: {
    50: '#737fb3',
    500: '#2f4f93',
    950: '#000000',
  },
}

SCSS

$custom: #2f4f93;
$custom-light: #737fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4f93",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 147
  },
  "hsl": {
    "h": 220.8,
    "s": 51.546,
    "l": 38.039
  },
  "oklch": {
    "l": 0.44018,
    "c": 0.11804,
    "h": 263.4
  },
  "luminance": 0.08303
}

Semantic roles & 50–950 ramp

primary

#2F4F93

secondary

#B79D66

accent

#AD4DDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2F4F93

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

Preview Lab → · Contrast checker → · Palette generator →