#2F56A5#2F56A5

#2F56A5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.8% C 0.135 H 262.6°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#2F56A5
RGB	rgb(47, 86, 165)
HSL	hsl(220, 56%, 42%)
HSV	hsv(220, 72%, 65%)
CMYK	cmyk(71.5%, 47.9%, 0%, 35.3%)
CIE-LAB	lab(37.80, 13.89, -46.71)
CIE-LCH	lch(37.80, 48.73, 286.56°)
OKLab	oklab(46.84% -0.0174 -0.1339)
OKLCH	oklch(46.84% 0.135 262.6)
XYZ	xyz(11.2892, 9.9753, 36.9205)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56A5 #A57E2F

analogous

#2F91A5 #2F56A5 #432FA5

triadic

#2F56A5 #A52F56 #56A52F

tetradic

#2F56A5 #A52F91 #A57E2F #2FA543

square

#2F56A5 #A52F91 #A57E2F #2FA543

split-complementary

#2F56A5 #A5432F #91A52F

monochromatic

#142446 #213D75 #2F56A5 #4772CB #7697D8

Accessibility & contrast

On white

7.01

#2F56A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2F56A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56A5

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56A5	#FFFFFF	#000000	##FFFFFF
##2F56A5	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5FA8

Deuteranopia (green-blind)

#0F54A3

Tritanopia (blue-blind)

#006975

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f56a5;
/* rgb */ color: rgb(47, 86, 165);
/* oklch */ color: oklch(46.8% 0.135 262.6);

Tailwind

colors: {
  custom: {
    50: '#7685c0',
    500: '#2f56a5',
    950: '#000000',
  },
}

SCSS

$custom: #2f56a5;
$custom-light: #7685c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56a5",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 165
  },
  "hsl": {
    "h": 220.169,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46843,
    "c": 0.13503,
    "h": 262.6
  },
  "luminance": 0.09977
}

Semantic roles & 50–950 ramp

primary

#2F56A5

secondary

#C0A670

accent

#AD49DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F56A5

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

Preview Lab → · Contrast checker → · Palette generator →