#2C3370#2C3370

#2C3370 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.1% C 0.104 H 274.7°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#2C3370
RGB	rgb(44, 51, 112)
HSL	hsl(234, 44%, 31%)
HSV	hsv(234, 61%, 44%)
CMYK	cmyk(60.7%, 54.5%, 0%, 56.1%)
CIE-LAB	lab(23.91, 17.13, -36.38)
CIE-LCH	lch(23.91, 40.21, 295.21°)
OKLab	oklab(35.07% 0.0087 -0.1041)
OKLCH	oklch(35.07% 0.104 274.7)
XYZ	xyz(5.1462, 4.0726, 15.8410)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3370 #70692C

analogous

#2C5570 #2C3370 #472C70

triadic

#2C3370 #702C33 #33702C

tetradic

#2C3370 #702C55 #70692C #2C7047

square

#2C3370 #702C55 #70692C #2C7047

split-complementary

#2C3370 #70472C #55702C

monochromatic

#090B18 #1B1F44 #2C3370 #3D479C #5963BE

Accessibility & contrast

On white

11.57

#2C3370 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2C3370 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3370

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3370	#FFFFFF	#000000	##FFFFFF
##2C3370	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113C72

Deuteranopia (green-blind)

#03366F

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2c3370;
/* rgb */ color: rgb(44, 51, 112);
/* oklch */ color: oklch(35.1% 0.104 274.7);

Tailwind

colors: {
  custom: {
    50: '#6c6a99',
    500: '#2c3370',
    950: '#000000',
  },
}

SCSS

$custom: #2c3370;
$custom-light: #6c6a99;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3370",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 112
  },
  "hsl": {
    "h": 233.824,
    "s": 43.59,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35067,
    "c": 0.10447,
    "h": 274.7
  },
  "luminance": 0.04073
}

Semantic roles & 50–950 ramp

primary

#2C3370

secondary

#A29A56

accent

#C654D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2C3370

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

Preview Lab → · Contrast checker → · Palette generator →