#2C3CB8#2C3CB8

#2C3CB8 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.2% C 0.194 H 270.0°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#2C3CB8
RGB	rgb(44, 60, 184)
HSL	hsl(233, 61%, 45%)
HSV	hsv(233, 76%, 72%)
CMYK	cmyk(76.1%, 67.4%, 0%, 27.8%)
CIE-LAB	lab(32.32, 37.62, -66.91)
CIE-LCH	lch(32.32, 76.76, 299.34°)
OKLab	oklab(43.17% 0 -0.1936)
OKLCH	oklch(43.17% 0.194 270)
XYZ	xyz(11.3033, 7.2267, 46.1373)
Luminance	0.0723 (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

#2C3CB8 #B8A82C

analogous

#2C82B8 #2C3CB8 #622CB8

triadic

#2C3CB8 #B82C3C #3CB82C

tetradic

#2C3CB8 #B82C82 #B8A82C #2CB862

square

#2C3CB8 #B82C82 #B8A82C #2CB862

split-complementary

#2C3CB8 #B8622C #82B82C

monochromatic

#141C55 #202C87 #2C3CB8 #4D5CD4 #7E89E0

Accessibility & contrast

On white

8.59

#2C3CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2C3CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3CB8

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3CB8	#FFFFFF	#000000	##FFFFFF
##2C3CB8	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BC

Deuteranopia (green-blind)

#0045B6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2c3cb8;
/* rgb */ color: rgb(44, 60, 184);
/* oklch */ color: oklch(43.2% 0.194 270.0);

Tailwind

colors: {
  custom: {
    50: '#7b72ce',
    500: '#2c3cb8',
    950: '#000000',
  },
}

SCSS

$custom: #2c3cb8;
$custom-light: #7b72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3cb8",
  "rgb": {
    "r": 44,
    "g": 60,
    "b": 184
  },
  "hsl": {
    "h": 233.143,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43171,
    "c": 0.19363,
    "h": 270
  },
  "luminance": 0.07228
}

Semantic roles & 50–950 ramp

primary

#2C3CB8

secondary

#C9BF77

accent

#D243E5

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2C3CB8

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

Preview Lab → · Contrast checker → · Palette generator →