#2F4F85#2F4F85

#2F4F85 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.1% C 0.098 H 260.3°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F4F85
RGB	rgb(47, 79, 133)
HSL	hsl(218, 48%, 35%)
HSV	hsv(218, 65%, 52%)
CMYK	cmyk(64.7%, 40.6%, 0%, 47.8%)
CIE-LAB	lab(33.75, 6.49, -33.81)
CIE-LCH	lch(33.75, 34.43, 280.87°)
OKLab	oklab(43.08% -0.0165 -0.0961)
OKLCH	oklch(43.08% 0.098 260.3)
XYZ	xyz(8.2004, 7.8890, 23.2763)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4F85 #85652F

analogous

#2F7A85 #2F4F85 #3A2F85

triadic

#2F4F85 #852F4F #4F852F

tetradic

#2F4F85 #852F7A #85652F #2F853A

square

#2F4F85 #852F7A #85652F #2F853A

split-complementary

#2F4F85 #853A2F #7A852F

monochromatic

#0F192B #1F3458 #2F4F85 #3F6AB2 #668BC9

Accessibility & contrast

On white

8.15

#2F4F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2F4F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4F85

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4F85	#FFFFFF	#000000	##FFFFFF
##2F4F85	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375487

Deuteranopia (green-blind)

#2B4C84

Tritanopia (blue-blind)

#005B63

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f4f85;
/* rgb */ color: rgb(47, 79, 133);
/* oklch */ color: oklch(43.1% 0.098 260.3);

Tailwind

colors: {
  custom: {
    50: '#7080a9',
    500: '#2f4f85',
    950: '#000000',
  },
}

SCSS

$custom: #2f4f85;
$custom-light: #7080a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4f85",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 133
  },
  "hsl": {
    "h": 217.674,
    "s": 47.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.43083,
    "c": 0.09753,
    "h": 260.3
  },
  "luminance": 0.0789
}

Semantic roles & 50–950 ramp

primary

#2F4F85

secondary

#B09260

accent

#A550D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F4F85

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

Preview Lab → · Contrast checker → · Palette generator →