#2C3384#2C3384

#2C3384 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.134 H 274.0°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#2C3384
RGB	rgb(44, 51, 132)
HSL	hsl(235, 50%, 35%)
HSV	hsv(235, 67%, 52%)
CMYK	cmyk(66.7%, 61.4%, 0%, 48.2%)
CIE-LAB	lab(25.47, 24.52, -46.52)
CIE-LCH	lch(25.47, 52.59, 297.80°)
OKLab	oklab(36.72% 0.0093 -0.1339)
OKLCH	oklch(36.72% 0.134 274)
XYZ	xyz(6.3860, 4.5685, 22.3706)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3384 #847D2C

analogous

#2C5F84 #2C3384 #512C84

triadic

#2C3384 #842C33 #33842C

tetradic

#2C3384 #842C5F #847D2C #2C8451

square

#2C3384 #842C5F #847D2C #2C8451

split-complementary

#2C3384 #84512C #5F842C

monochromatic

#0D1028 #1D2156 #2C3384 #3B45B2 #6069CA

Accessibility & contrast

On white

10.97

#2C3384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2C3384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3384

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3384	#FFFFFF	#000000	##FFFFFF
##2C3384	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004087

Deuteranopia (green-blind)

#003982

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c3384;
/* rgb */ color: rgb(44, 51, 132);
/* oklch */ color: oklch(36.7% 0.134 274.0);

Tailwind

colors: {
  custom: {
    50: '#706aa8',
    500: '#2c3384',
    950: '#000000',
  },
}

SCSS

$custom: #2c3384;
$custom-light: #706aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3384",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 132
  },
  "hsl": {
    "h": 235.227,
    "s": 50,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36724,
    "c": 0.13425,
    "h": 274
  },
  "luminance": 0.04569
}

Semantic roles & 50–950 ramp

primary

#2C3384

secondary

#B0AA5C

accent

#CE4EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2C3384

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

Preview Lab → · Contrast checker → · Palette generator →