#2C56B1#2C56B1

#2C56B1 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.6% C 0.153 H 263.2°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2C56B1
RGB	rgb(44, 86, 177)
HSL	hsl(221, 60%, 43%)
HSV	hsv(221, 75%, 69%)
CMYK	cmyk(75.1%, 51.4%, 0%, 30.6%)
CIE-LAB	lab(38.49, 18.04, -52.72)
CIE-LCH	lch(38.49, 55.72, 288.89°)
OKLab	oklab(47.6% -0.0181 -0.1516)
OKLCH	oklch(47.6% 0.153 263.2)
XYZ	xyz(12.2995, 10.3640, 42.9387)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C56B1 #B1872C

analogous

#2C98B1 #2C56B1 #452CB1

triadic

#2C56B1 #B12C56 #56B12C

tetradic

#2C56B1 #B12C98 #B1872C #2CB145

square

#2C56B1 #B12C98 #B1872C #2CB145

split-complementary

#2C56B1 #B1452C #98B12C

monochromatic

#14264F #203E80 #2C56B1 #4974D2 #7A99DE

Accessibility & contrast

On white

6.83

#2C56B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2C56B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C56B1

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C56B1	#FFFFFF	#000000	##FFFFFF
##2C56B1	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C61B4

Deuteranopia (green-blind)

#0055AF

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2c56b1;
/* rgb */ color: rgb(44, 86, 177);
/* oklch */ color: oklch(47.6% 0.153 263.2);

Tailwind

colors: {
  custom: {
    50: '#7885c9',
    500: '#2c56b1',
    950: '#000000',
  },
}

SCSS

$custom: #2c56b1;
$custom-light: #7885c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c56b1",
  "rgb": {
    "r": 44,
    "g": 86,
    "b": 177
  },
  "hsl": {
    "h": 221.053,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.47596,
    "c": 0.15273,
    "h": 263.2
  },
  "luminance": 0.10365
}

Semantic roles & 50–950 ramp

primary

#2C56B1

secondary

#C6AC73

accent

#B144E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C56B1

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

Preview Lab → · Contrast checker → · Palette generator →