#2C579C#2C579C

#2C579C is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.3% C 0.122 H 259.5°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#2C579C
RGB	rgb(44, 87, 156)
HSL	hsl(217, 56%, 39%)
HSV	hsv(217, 72%, 61%)
CMYK	cmyk(71.8%, 44.2%, 0%, 38.8%)
CIE-LAB	lab(37.39, 9.36, -41.99)
CIE-LCH	lch(37.39, 43.02, 282.57°)
OKLab	oklab(46.31% -0.0223 -0.12)
OKLCH	oklch(46.31% 0.122 259.5)
XYZ	xyz(10.4455, 9.7511, 32.7777)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C579C #9C712C

analogous

#2C8F9C #2C579C #392C9C

triadic

#2C579C #9C2C57 #579C2C

tetradic

#2C579C #9C2C8F #9C712C #2C9C39

square

#2C579C #9C2C8F #9C712C #2C9C39

split-complementary

#2C579C #9C392C #8F9C2C

monochromatic

#11223D #1F3C6C #2C579C #3D72C8 #6D95D6

Accessibility & contrast

On white

7.12

#2C579C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2C579C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C579C

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C579C	#FFFFFF	#000000	##FFFFFF
##2C579C	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355E9F

Deuteranopia (green-blind)

#21539B

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2c579c;
/* rgb */ color: rgb(44, 87, 156);
/* oklch */ color: oklch(46.3% 0.122 259.5);

Tailwind

colors: {
  custom: {
    50: '#7385ba',
    500: '#2c579c',
    950: '#000000',
  },
}

SCSS

$custom: #2c579c;
$custom-light: #7385ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c579c",
  "rgb": {
    "r": 44,
    "g": 87,
    "b": 156
  },
  "hsl": {
    "h": 216.964,
    "s": 56,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46312,
    "c": 0.12211,
    "h": 259.5
  },
  "luminance": 0.09752
}

Semantic roles & 50–950 ramp

primary

#2C579C

secondary

#BD9C67

accent

#A549DF

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2C579C

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

Preview Lab → · Contrast checker → · Palette generator →