#2C57A2#2C57A2

#2C57A2 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.7% C 0.131 H 260.7°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#2C57A2
RGB	rgb(44, 87, 162)
HSL	hsl(218, 57%, 40%)
HSV	hsv(218, 73%, 64%)
CMYK	cmyk(72.8%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(37.77, 11.65, -44.97)
CIE-LCH	lch(37.77, 46.46, 284.52°)
OKLab	oklab(46.73% -0.0212 -0.1288)
OKLCH	oklch(46.73% 0.131 260.7)
XYZ	xyz(10.9661, 9.9593, 35.5198)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C57A2 #A2772C

analogous

#2C92A2 #2C57A2 #3C2CA2

triadic

#2C57A2 #A22C57 #57A22C

tetradic

#2C57A2 #A22C92 #A2772C #2CA23C

square

#2C57A2 #A22C92 #A2772C #2CA23C

split-complementary

#2C57A2 #A23C2C #92A22C

monochromatic

#122342 #1F3D72 #2C57A2 #4073CB #7096D8

Accessibility & contrast

On white

7.02

#2C57A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2C57A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C57A2

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C57A2	#FFFFFF	#000000	##FFFFFF
##2C57A2	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315FA5

Deuteranopia (green-blind)

#1854A0

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2c57a2;
/* rgb */ color: rgb(44, 87, 162);
/* oklch */ color: oklch(46.7% 0.131 260.7);

Tailwind

colors: {
  custom: {
    50: '#7585be',
    500: '#2c57a2',
    950: '#000000',
  },
}

SCSS

$custom: #2c57a2;
$custom-light: #7585be;
$custom-dark: #000000;

JSON

{
  "hex": "#2c57a2",
  "rgb": {
    "r": 44,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 218.136,
    "s": 57.282,
    "l": 40.392
  },
  "oklch": {
    "l": 0.46725,
    "c": 0.13056,
    "h": 260.7
  },
  "luminance": 0.0996
}

Semantic roles & 50–950 ramp

primary

#2C57A2

secondary

#BFA06A

accent

#A947E1

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2C57A2

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

Preview Lab → · Contrast checker → · Palette generator →