#2C56B8#2C56B8

#2C56B8 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.1% C 0.162 H 263.9°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#2C56B8
RGB	rgb(44, 86, 184)
HSL	hsl(222, 61%, 45%)
HSV	hsv(222, 76%, 72%)
CMYK	cmyk(76.1%, 53.3%, 0%, 27.8%)
CIE-LAB	lab(38.99, 20.71, -56.03)
CIE-LCH	lch(38.99, 59.74, 290.28°)
OKLab	oklab(48.13% -0.0174 -0.1614)
OKLCH	oklch(48.13% 0.162 263.9)
XYZ	xyz(13.0151, 10.6503, 46.7079)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C56B8 #B88E2C

analogous

#2C9CB8 #2C56B8 #482CB8

triadic

#2C56B8 #B82C56 #56B82C

tetradic

#2C56B8 #B82C9C #B88E2C #2CB848

square

#2C56B8 #B82C9C #B88E2C #2CB848

split-complementary

#2C56B8 #B8482C #9CB82C

monochromatic

#142855 #203F87 #2C56B8 #4D75D4 #7E9CE0

Accessibility & contrast

On white

6.71

#2C56B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2C56B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C56B8

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C56B8	#FFFFFF	#000000	##FFFFFF
##2C56B8	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C63BB

Deuteranopia (green-blind)

#0056B6

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2c56b8;
/* rgb */ color: rgb(44, 86, 184);
/* oklch */ color: oklch(48.1% 0.162 263.9);

Tailwind

colors: {
  custom: {
    50: '#7a85ce',
    500: '#2c56b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c56b8;
$custom-light: #7a85ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c56b8",
  "rgb": {
    "r": 44,
    "g": 86,
    "b": 184
  },
  "hsl": {
    "h": 222,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48132,
    "c": 0.16233,
    "h": 263.9
  },
  "luminance": 0.10652
}

Semantic roles & 50–950 ramp

primary

#2C56B8

secondary

#C9B077

accent

#B443E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2C56B8

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

Preview Lab → · Contrast checker → · Palette generator →