#2F56A4#2F56A4

#2F56A4 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.8% C 0.134 H 262.5°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F56A4
RGB	rgb(47, 86, 164)
HSL	hsl(220, 55%, 41%)
HSV	hsv(220, 71%, 64%)
CMYK	cmyk(71.3%, 47.6%, 0%, 35.7%)
CIE-LAB	lab(37.73, 13.51, -46.22)
CIE-LCH	lch(37.73, 48.15, 286.30°)
OKLab	oklab(46.77% -0.0175 -0.1325)
OKLCH	oklch(46.77% 0.134 262.5)
XYZ	xyz(11.1985, 9.9391, 36.4430)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56A4 #A47D2F

analogous

#2F91A4 #2F56A4 #432FA4

triadic

#2F56A4 #A42F56 #56A42F

tetradic

#2F56A4 #A42F91 #A47D2F #2FA443

square

#2F56A4 #A42F91 #A47D2F #2FA443

split-complementary

#2F56A4 #A4432F #91A42F

monochromatic

#142445 #213D74 #2F56A4 #4672CA #7696D8

Accessibility & contrast

On white

7.03

#2F56A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2F56A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F56A4

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56A4	#FFFFFF	#000000	##FFFFFF
##2F56A4	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5FA7

Deuteranopia (green-blind)

#1254A2

Tritanopia (blue-blind)

#006875

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f56a4;
/* rgb */ color: rgb(47, 86, 164);
/* oklch */ color: oklch(46.8% 0.134 262.5);

Tailwind

colors: {
  custom: {
    50: '#7685bf',
    500: '#2f56a4',
    950: '#000000',
  },
}

SCSS

$custom: #2f56a4;
$custom-light: #7685bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56a4",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 164
  },
  "hsl": {
    "h": 220,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.46772,
    "c": 0.13361,
    "h": 262.5
  },
  "luminance": 0.0994
}

Semantic roles & 50–950 ramp

primary

#2F56A4

secondary

#C0A56F

accent

#AD49DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F56A4

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

Preview Lab → · Contrast checker → · Palette generator →