#2C3CB6#2C3CB6

#2C3CB6 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.0% C 0.191 H 270.0°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#2C3CB6
RGB	rgb(44, 60, 182)
HSL	hsl(233, 61%, 44%)
HSV	hsv(233, 76%, 71%)
CMYK	cmyk(75.8%, 67%, 0%, 28.6%)
CIE-LAB	lab(32.13, 36.90, -66.04)
CIE-LCH	lch(32.13, 75.65, 299.20°)
OKLab	oklab(42.98% 0.0001 -0.1911)
OKLCH	oklch(42.98% 0.191 270)
XYZ	xyz(11.0952, 7.1434, 45.0410)
Luminance	0.0714 (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

#2C3CB6 #B6A62C

analogous

#2C81B6 #2C3CB6 #612CB6

triadic

#2C3CB6 #B62C3C #3CB62C

tetradic

#2C3CB6 #B62C81 #B6A62C #2CB661

square

#2C3CB6 #B62C81 #B6A62C #2CB661

split-complementary

#2C3CB6 #B6612C #81B62C

monochromatic

#141C53 #202C85 #2C3CB6 #4C5BD4 #7D88E0

Accessibility & contrast

On white

8.65

#2C3CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2C3CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3CB6

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3CB6	#FFFFFF	#000000	##FFFFFF
##2C3CB6	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BA

Deuteranopia (green-blind)

#0045B4

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2c3cb6;
/* rgb */ color: rgb(44, 60, 182);
/* oklch */ color: oklch(43.0% 0.191 270.0);

Tailwind

colors: {
  custom: {
    50: '#7b72cd',
    500: '#2c3cb6',
    950: '#000000',
  },
}

SCSS

$custom: #2c3cb6;
$custom-light: #7b72cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3cb6",
  "rgb": {
    "r": 44,
    "g": 60,
    "b": 182
  },
  "hsl": {
    "h": 233.043,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42978,
    "c": 0.19107,
    "h": 270
  },
  "luminance": 0.07145
}

Semantic roles & 50–950 ramp

primary

#2C3CB6

secondary

#C8BE76

accent

#D244E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2C3CB6

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

Preview Lab → · Contrast checker → · Palette generator →