#2C43B6#2C43B6

#2C43B6 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.2% C 0.183 H 268.7°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#2C43B6
RGB	rgb(44, 67, 182)
HSL	hsl(230, 61%, 44%)
HSV	hsv(230, 76%, 71%)
CMYK	cmyk(75.8%, 63.2%, 0%, 28.6%)
CIE-LAB	lab(33.83, 32.43, -63.25)
CIE-LCH	lch(33.83, 71.08, 297.14°)
OKLab	oklab(44.22% -0.0041 -0.1829)
OKLCH	oklch(44.22% 0.183 268.7)
XYZ	xyz(11.4864, 7.9259, 45.1714)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C43B6 #B69F2C

analogous

#2C88B6 #2C43B6 #5A2CB6

triadic

#2C43B6 #B62C43 #43B62C

tetradic

#2C43B6 #B62C88 #B69F2C #2CB65A

square

#2C43B6 #B62C88 #B69F2C #2CB65A

split-complementary

#2C43B6 #B65A2C #88B62C

monochromatic

#141F53 #203185 #2C43B6 #4C62D4 #7D8DE0

Accessibility & contrast

On white

8.12

#2C43B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2C43B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C43B6

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C43B6	#FFFFFF	#000000	##FFFFFF
##2C43B6	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BA

Deuteranopia (green-blind)

#0049B4

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2c43b6;
/* rgb */ color: rgb(44, 67, 182);
/* oklch */ color: oklch(44.2% 0.183 268.7);

Tailwind

colors: {
  custom: {
    50: '#7a77cd',
    500: '#2c43b6',
    950: '#000000',
  },
}

SCSS

$custom: #2c43b6;
$custom-light: #7a77cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c43b6",
  "rgb": {
    "r": 44,
    "g": 67,
    "b": 182
  },
  "hsl": {
    "h": 230,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44223,
    "c": 0.18293,
    "h": 268.7
  },
  "luminance": 0.07927
}

Semantic roles & 50–950 ramp

primary

#2C43B6

secondary

#C8BA76

accent

#C944E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2C43B6

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

Preview Lab → · Contrast checker → · Palette generator →