#2C3FBA#2C3FBA

#2C3FBA is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.193 H 269.4°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2C3FBA
RGB	rgb(44, 63, 186)
HSL	hsl(232, 62%, 45%)
HSV	hsv(232, 76%, 73%)
CMYK	cmyk(76.3%, 66.1%, 0%, 27.1%)
CIE-LAB	lab(33.21, 36.45, -66.63)
CIE-LCH	lch(33.21, 75.95, 298.68°)
OKLab	oklab(43.88% -0.0019 -0.1928)
OKLCH	oklch(43.88% 0.193 269.4)
XYZ	xyz(11.6761, 7.6344, 47.3031)
Luminance	0.0764 (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

#2C3FBA #BAA72C

analogous

#2C86BA #2C3FBA #602CBA

triadic

#2C3FBA #BA2C3F #3FBA2C

tetradic

#2C3FBA #BA2C86 #BAA72C #2CBA60

square

#2C3FBA #BA2C86 #BAA72C #2CBA60

split-complementary

#2C3FBA #BA602C #86BA2C

monochromatic

#151D57 #202E89 #2C3FBA #4E60D5 #808DE1

Accessibility & contrast

On white

8.31

#2C3FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2C3FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3FBA

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3FBA	#FFFFFF	#000000	##FFFFFF
##2C3FBA	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BE

Deuteranopia (green-blind)

#0047B8

Tritanopia (blue-blind)

#006077

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2c3fba;
/* rgb */ color: rgb(44, 63, 186);
/* oklch */ color: oklch(43.9% 0.193 269.4);

Tailwind

colors: {
  custom: {
    50: '#7c74d0',
    500: '#2c3fba',
    950: '#000000',
  },
}

SCSS

$custom: #2c3fba;
$custom-light: #7c74d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3fba",
  "rgb": {
    "r": 44,
    "g": 63,
    "b": 186
  },
  "hsl": {
    "h": 231.972,
    "s": 61.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43878,
    "c": 0.1928,
    "h": 269.4
  },
  "luminance": 0.07636
}

Semantic roles & 50–950 ramp

primary

#2C3FBA

secondary

#CABF78

accent

#CF43E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2C3FBA

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

Preview Lab → · Contrast checker → · Palette generator →