#2C3AB4#2C3AB4

#2C3AB4 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.4% C 0.191 H 270.4°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#2C3AB4
RGB	rgb(44, 58, 180)
HSL	hsl(234, 61%, 44%)
HSV	hsv(234, 76%, 71%)
CMYK	cmyk(75.6%, 67.8%, 0%, 29.4%)
CIE-LAB	lab(31.48, 37.44, -65.92)
CIE-LCH	lch(31.48, 75.82, 299.59°)
OKLab	oklab(42.45% 0.0014 -0.1907)
OKLCH	oklch(42.45% 0.191 270.4)
XYZ	xyz(10.7872, 6.8557, 43.9259)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3AB4 #B4A62C

analogous

#2C7EB4 #2C3AB4 #622CB4

triadic

#2C3AB4 #B42C3A #3AB42C

tetradic

#2C3AB4 #B42C7E #B4A62C #2CB462

square

#2C3AB4 #B42C7E #B4A62C #2CB462

split-complementary

#2C3AB4 #B4622C #7EB42C

monochromatic

#141A52 #202A83 #2C3AB4 #4A58D3 #7C86DF

Accessibility & contrast

On white

8.86

#2C3AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2C3AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3AB4

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3AB4	#FFFFFF	#000000	##FFFFFF
##2C3AB4	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B8

Deuteranopia (green-blind)

#0044B2

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c3ab4;
/* rgb */ color: rgb(44, 58, 180);
/* oklch */ color: oklch(42.4% 0.191 270.4);

Tailwind

colors: {
  custom: {
    50: '#7b70cc',
    500: '#2c3ab4',
    950: '#000000',
  },
}

SCSS

$custom: #2c3ab4;
$custom-light: #7b70cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3ab4",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 180
  },
  "hsl": {
    "h": 233.824,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42445,
    "c": 0.19076,
    "h": 270.4
  },
  "luminance": 0.06857
}

Semantic roles & 50–950 ramp

primary

#2C3AB4

secondary

#C7BF75

accent

#D344E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C3AB4

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

Preview Lab → · Contrast checker → · Palette generator →