#2C3584#2C3584

#2C3584 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.132 H 273.2°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#2C3584
RGB	rgb(44, 53, 132)
HSL	hsl(234, 50%, 35%)
HSV	hsv(234, 67%, 52%)
CMYK	cmyk(66.7%, 59.8%, 0%, 48.2%)
CIE-LAB	lab(26.00, 23.17, -45.65)
CIE-LCH	lch(26.00, 51.19, 296.91°)
OKLab	oklab(37.12% 0.0074 -0.1314)
OKLCH	oklch(37.12% 0.132 273.2)
XYZ	xyz(6.4753, 4.7471, 22.4004)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3584 #847B2C

analogous

#2C6184 #2C3584 #4F2C84

triadic

#2C3584 #842C35 #35842C

tetradic

#2C3584 #842C61 #847B2C #2C844F

square

#2C3584 #842C61 #847B2C #2C844F

split-complementary

#2C3584 #844F2C #61842C

monochromatic

#0D1028 #1D2356 #2C3584 #3B47B2 #606BCA

Accessibility & contrast

On white

10.77

#2C3584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2C3584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3584

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3584	#FFFFFF	#000000	##FFFFFF
##2C3584	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004287

Deuteranopia (green-blind)

#003A82

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c3584;
/* rgb */ color: rgb(44, 53, 132);
/* oklch */ color: oklch(37.1% 0.132 273.2);

Tailwind

colors: {
  custom: {
    50: '#706ca8',
    500: '#2c3584',
    950: '#000000',
  },
}

SCSS

$custom: #2c3584;
$custom-light: #706ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3584",
  "rgb": {
    "r": 44,
    "g": 53,
    "b": 132
  },
  "hsl": {
    "h": 233.864,
    "s": 50,
    "l": 34.51
  },
  "oklch": {
    "l": 0.37119,
    "c": 0.13157,
    "h": 273.2
  },
  "luminance": 0.04748
}

Semantic roles & 50–950 ramp

primary

#2C3584

secondary

#B0A85C

accent

#CB4EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2C3584

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

Preview Lab → · Contrast checker → · Palette generator →