#2C43A2#2C43A2

#2C43A2 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.5% C 0.156 H 268.5°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#2C43A2
RGB	rgb(44, 67, 162)
HSL	hsl(228, 57%, 40%)
HSV	hsv(228, 73%, 64%)
CMYK	cmyk(72.8%, 58.6%, 0%, 36.5%)
CIE-LAB	lab(32.16, 24.97, -54.03)
CIE-LCH	lch(32.16, 59.53, 294.81°)
OKLab	oklab(42.47% -0.004 -0.1558)
OKLCH	oklch(42.47% 0.156 268.5)
XYZ	xyz(9.5652, 7.1574, 35.0528)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C43A2 #A28B2C

analogous

#2C7EA2 #2C43A2 #502CA2

triadic

#2C43A2 #A22C43 #43A22C

tetradic

#2C43A2 #A22C7E #A28B2C #2CA250

square

#2C43A2 #A22C7E #A28B2C #2CA250

split-complementary

#2C43A2 #A2502C #7EA22C

monochromatic

#121B42 #1F2F72 #2C43A2 #405BCB #7084D8

Accessibility & contrast

On white

8.64

#2C43A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2C43A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C43A2

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C43A2	#FFFFFF	#000000	##FFFFFF
##2C43A2	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A5

Deuteranopia (green-blind)

#0046A0

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2c43a2;
/* rgb */ color: rgb(44, 67, 162);
/* oklch */ color: oklch(42.5% 0.156 268.5);

Tailwind

colors: {
  custom: {
    50: '#7676be',
    500: '#2c43a2',
    950: '#000000',
  },
}

SCSS

$custom: #2c43a2;
$custom-light: #7676be;
$custom-dark: #000000;

JSON

{
  "hex": "#2c43a2",
  "rgb": {
    "r": 44,
    "g": 67,
    "b": 162
  },
  "hsl": {
    "h": 228.305,
    "s": 57.282,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42469,
    "c": 0.15587,
    "h": 268.5
  },
  "luminance": 0.07158
}

Semantic roles & 50–950 ramp

primary

#2C43A2

secondary

#BFAF6A

accent

#C347E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2C43A2

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

Preview Lab → · Contrast checker → · Palette generator →