#2C3AB8#2C3AB8

#2C3AB8 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.8% C 0.196 H 270.3°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#2C3AB8
RGB	rgb(44, 58, 184)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 76%, 72%)
CMYK	cmyk(76.1%, 68.5%, 0%, 27.8%)
CIE-LAB	lab(31.85, 38.86, -67.67)
CIE-LCH	lch(31.85, 78.04, 299.87°)
OKLab	oklab(42.84% 0.0011 -0.1959)
OKLCH	oklch(42.84% 0.196 270.3)
XYZ	xyz(11.2005, 7.0211, 46.1030)
Luminance	0.0702 (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

#2C3AB8 #B8AA2C

analogous

#2C80B8 #2C3AB8 #642CB8

triadic

#2C3AB8 #B82C3A #3AB82C

tetradic

#2C3AB8 #B82C80 #B8AA2C #2CB864

square

#2C3AB8 #B82C80 #B8AA2C #2CB864

split-complementary

#2C3AB8 #B8642C #80B82C

monochromatic

#141B55 #202A87 #2C3AB8 #4D5AD4 #7E88E0

Accessibility & contrast

On white

8.73

#2C3AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2C3AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3AB8

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3AB8	#FFFFFF	#000000	##FFFFFF
##2C3AB8	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0044B6

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2c3ab8;
/* rgb */ color: rgb(44, 58, 184);
/* oklch */ color: oklch(42.8% 0.196 270.3);

Tailwind

colors: {
  custom: {
    50: '#7c70ce',
    500: '#2c3ab8',
    950: '#000000',
  },
}

SCSS

$custom: #2c3ab8;
$custom-light: #7c70ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3ab8",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 184
  },
  "hsl": {
    "h": 234,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42835,
    "c": 0.19586,
    "h": 270.3
  },
  "luminance": 0.07022
}

Semantic roles & 50–950 ramp

primary

#2C3AB8

secondary

#C9C177

accent

#D443E5

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2C3AB8

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

Preview Lab → · Contrast checker → · Palette generator →