#2C579E#2C579E

#2C579E is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.4% C 0.125 H 259.9°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#2C579E
RGB	rgb(44, 87, 158)
HSL	hsl(217, 56%, 40%)
HSV	hsv(217, 72%, 62%)
CMYK	cmyk(72.2%, 44.9%, 0%, 38%)
CIE-LAB	lab(37.52, 10.12, -42.99)
CIE-LCH	lch(37.52, 44.16, 283.25°)
OKLab	oklab(46.45% -0.0219 -0.123)
OKLCH	oklch(46.45% 0.125 259.9)
XYZ	xyz(10.6162, 9.8194, 33.6770)
Luminance	0.0982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C579E #9E732C

analogous

#2C909E #2C579E #3A2C9E

triadic

#2C579E #9E2C57 #579E2C

tetradic

#2C579E #9E2C90 #9E732C #2C9E3A

square

#2C579E #9E2C90 #9E732C #2C9E3A

split-complementary

#2C579E #9E3A2C #909E2C

monochromatic

#11223E #1F3D6E #2C579E #3E72C9 #6E95D7

Accessibility & contrast

On white

7.09

#2C579E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2C579E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C579E

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C579E	#FFFFFF	#000000	##FFFFFF
##2C579E	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345EA1

Deuteranopia (green-blind)

#1E539D

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2c579e;
/* rgb */ color: rgb(44, 87, 158);
/* oklch */ color: oklch(46.4% 0.125 259.9);

Tailwind

colors: {
  custom: {
    50: '#7485bb',
    500: '#2c579e',
    950: '#000000',
  },
}

SCSS

$custom: #2c579e;
$custom-light: #7485bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c579e",
  "rgb": {
    "r": 44,
    "g": 87,
    "b": 158
  },
  "hsl": {
    "h": 217.368,
    "s": 56.436,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46448,
    "c": 0.12493,
    "h": 259.9
  },
  "luminance": 0.0982
}

Semantic roles & 50–950 ramp

primary

#2C579E

secondary

#BE9D68

accent

#A748E0

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2C579E

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

Preview Lab → · Contrast checker → · Palette generator →