#2C539D#2C539D

#2C539D is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.5% C 0.128 H 261.8°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#2C539D
RGB	rgb(44, 83, 157)
HSL	hsl(219, 56%, 39%)
HSV	hsv(219, 72%, 62%)
CMYK	cmyk(72%, 47.1%, 0%, 38.4%)
CIE-LAB	lab(36.28, 12.38, -44.37)
CIE-LCH	lch(36.28, 46.06, 285.59°)
OKLab	oklab(45.48% -0.0184 -0.1271)
OKLCH	oklch(45.48% 0.128 261.8)
XYZ	xyz(10.2156, 9.1552, 33.1205)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C539D #9D762C

analogous

#2C8C9D #2C539D #3E2C9D

triadic

#2C539D #9D2C53 #539D2C

tetradic

#2C539D #9D2C8C #9D762C #2C9D3E

square

#2C539D #9D2C8C #9D762C #2C9D3E

split-complementary

#2C539D #9D3E2C #8C9D2C

monochromatic

#11203D #1F3A6D #2C539D #3D6EC9 #6D91D6

Accessibility & contrast

On white

7.42

#2C539D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2C539D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C539D

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C539D	#FFFFFF	#000000	##FFFFFF
##2C539D	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5BA0

Deuteranopia (green-blind)

#14509B

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2c539d;
/* rgb */ color: rgb(44, 83, 157);
/* oklch */ color: oklch(45.5% 0.128 261.8);

Tailwind

colors: {
  custom: {
    50: '#7482ba',
    500: '#2c539d',
    950: '#000000',
  },
}

SCSS

$custom: #2c539d;
$custom-light: #7482ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c539d",
  "rgb": {
    "r": 44,
    "g": 83,
    "b": 157
  },
  "hsl": {
    "h": 219.292,
    "s": 56.219,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45477,
    "c": 0.12844,
    "h": 261.8
  },
  "luminance": 0.09156
}

Semantic roles & 50–950 ramp

primary

#2C539D

secondary

#BDA068

accent

#AB48E0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2C539D

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

Preview Lab → · Contrast checker → · Palette generator →