#2C3984#2C3984

#2C3984 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.126 H 271.6°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#2C3984
RGB	rgb(44, 57, 132)
HSL	hsl(231, 50%, 35%)
HSV	hsv(231, 67%, 52%)
CMYK	cmyk(66.7%, 56.8%, 0%, 48.2%)
CIE-LAB	lab(27.09, 20.44, -43.88)
CIE-LCH	lch(27.09, 48.41, 294.98°)
OKLab	oklab(37.94% 0.0036 -0.1261)
OKLCH	oklch(37.94% 0.126 271.6)
XYZ	xyz(6.6653, 5.1271, 22.4637)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3984 #84772C

analogous

#2C6584 #2C3984 #4B2C84

triadic

#2C3984 #842C39 #39842C

tetradic

#2C3984 #842C65 #84772C #2C844B

square

#2C3984 #842C65 #84772C #2C844B

split-complementary

#2C3984 #844B2C #65842C

monochromatic

#0D1128 #1D2556 #2C3984 #3B4DB2 #6070CA

Accessibility & contrast

On white

10.37

#2C3984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2C3984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3984

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3984	#FFFFFF	#000000	##FFFFFF
##2C3984	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004487

Deuteranopia (green-blind)

#003C82

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2c3984;
/* rgb */ color: rgb(44, 57, 132);
/* oklch */ color: oklch(37.9% 0.126 271.6);

Tailwind

colors: {
  custom: {
    50: '#706fa8',
    500: '#2c3984',
    950: '#000000',
  },
}

SCSS

$custom: #2c3984;
$custom-light: #706fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3984",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 132
  },
  "hsl": {
    "h": 231.136,
    "s": 50,
    "l": 34.51
  },
  "oklch": {
    "l": 0.37935,
    "c": 0.12615,
    "h": 271.6
  },
  "luminance": 0.05128
}

Semantic roles & 50–950 ramp

primary

#2C3984

secondary

#B0A45C

accent

#C54EDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C3984

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

Preview Lab → · Contrast checker → · Palette generator →