#2C3CB7#2C3CB7

#2C3CB7 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.192 H 270.0°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#2C3CB7
RGB	rgb(44, 60, 183)
HSL	hsl(233, 61%, 45%)
HSV	hsv(233, 76%, 72%)
CMYK	cmyk(76%, 67.2%, 0%, 28.2%)
CIE-LAB	lab(32.22, 37.26, -66.48)
CIE-LCH	lch(32.22, 76.20, 299.27°)
OKLab	oklab(43.07% 0.0001 -0.1923)
OKLCH	oklch(43.07% 0.192 270)
XYZ	xyz(11.1989, 7.1849, 45.5872)
Luminance	0.0719 (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

#2C3CB7 #B7A72C

analogous

#2C81B7 #2C3CB7 #622CB7

triadic

#2C3CB7 #B72C3C #3CB72C

tetradic

#2C3CB7 #B72C81 #B7A72C #2CB762

square

#2C3CB7 #B72C81 #B7A72C #2CB762

split-complementary

#2C3CB7 #B7622C #81B72C

monochromatic

#141C54 #202C86 #2C3CB7 #4C5CD4 #7E89E0

Accessibility & contrast

On white

8.62

#2C3CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2C3CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3CB7

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3CB7	#FFFFFF	#000000	##FFFFFF
##2C3CB7	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BB

Deuteranopia (green-blind)

#0045B5

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2c3cb7;
/* rgb */ color: rgb(44, 60, 183);
/* oklch */ color: oklch(43.1% 0.192 270.0);

Tailwind

colors: {
  custom: {
    50: '#7b72ce',
    500: '#2c3cb7',
    950: '#000000',
  },
}

SCSS

$custom: #2c3cb7;
$custom-light: #7b72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3cb7",
  "rgb": {
    "r": 44,
    "g": 60,
    "b": 183
  },
  "hsl": {
    "h": 233.094,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43074,
    "c": 0.19235,
    "h": 270
  },
  "luminance": 0.07186
}

Semantic roles & 50–950 ramp

primary

#2C3CB7

secondary

#C8BF76

accent

#D243E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2C3CB7

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

Preview Lab → · Contrast checker → · Palette generator →