#2C56B5#2C56B5

#2C56B5 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.9% C 0.158 H 263.6°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#2C56B5
RGB	rgb(44, 86, 181)
HSL	hsl(222, 61%, 44%)
HSV	hsv(222, 76%, 71%)
CMYK	cmyk(75.7%, 52.5%, 0%, 29%)
CIE-LAB	lab(38.77, 19.57, -54.62)
CIE-LCH	lch(38.77, 58.02, 289.71°)
OKLab	oklab(47.9% -0.0177 -0.1572)
OKLCH	oklch(47.9% 0.158 263.6)
XYZ	xyz(12.7040, 10.5258, 45.0693)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C56B5 #B58B2C

analogous

#2C9BB5 #2C56B5 #472CB5

triadic

#2C56B5 #B52C56 #56B52C

tetradic

#2C56B5 #B52C9B #B58B2C #2CB547

square

#2C56B5 #B52C9B #B58B2C #2CB547

split-complementary

#2C56B5 #B5472C #9BB52C

monochromatic

#142753 #203F84 #2C56B5 #4B75D3 #7C9BDF

Accessibility & contrast

On white

6.76

#2C56B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2C56B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C56B5

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C56B5	#FFFFFF	#000000	##FFFFFF
##2C56B5	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1462B8

Deuteranopia (green-blind)

#0055B3

Tritanopia (blue-blind)

#006D7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2c56b5;
/* rgb */ color: rgb(44, 86, 181);
/* oklch */ color: oklch(47.9% 0.158 263.6);

Tailwind

colors: {
  custom: {
    50: '#7985cc',
    500: '#2c56b5',
    950: '#000000',
  },
}

SCSS

$custom: #2c56b5;
$custom-light: #7985cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c56b5",
  "rgb": {
    "r": 44,
    "g": 86,
    "b": 181
  },
  "hsl": {
    "h": 221.606,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47901,
    "c": 0.15823,
    "h": 263.6
  },
  "luminance": 0.10527
}

Semantic roles & 50–950 ramp

primary

#2C56B5

secondary

#C8AE75

accent

#B344E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C56B5

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

Preview Lab → · Contrast checker → · Palette generator →