#2C3299#2C3299

#2C3299 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.165 H 273.1°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#2C3299
RGB	rgb(44, 50, 153)
HSL	hsl(237, 55%, 39%)
HSV	hsv(237, 71%, 60%)
CMYK	cmyk(71.2%, 67.3%, 0%, 40%)
CIE-LAB	lab(27.06, 32.84, -56.90)
CIE-LCH	lch(27.06, 65.70, 299.99°)
OKLab	oklab(38.46% 0.0089 -0.1644)
OKLCH	oklch(38.46% 0.165 273.1)
XYZ	xyz(7.9272, 5.1158, 30.7005)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3299 #99932C

analogous

#2C6899 #2C3299 #5C2C99

triadic

#2C3299 #992C32 #32992C

tetradic

#2C3299 #992C68 #99932C #2C995C

square

#2C3299 #992C68 #99932C #2C995C

split-complementary

#2C3299 #995C2C #68992C

monochromatic

#11133A #1E2269 #2C3299 #3B43C7 #6B71D4

Accessibility & contrast

On white

10.38

#2C3299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2C3299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3299

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3299	#FFFFFF	#000000	##FFFFFF
##2C3299	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459C

Deuteranopia (green-blind)

#003B97

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2c3299;
/* rgb */ color: rgb(44, 50, 153);
/* oklch */ color: oklch(38.5% 0.165 273.1);

Tailwind

colors: {
  custom: {
    50: '#756ab8',
    500: '#2c3299',
    950: '#000000',
  },
}

SCSS

$custom: #2c3299;
$custom-light: #756ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3299",
  "rgb": {
    "r": 44,
    "g": 50,
    "b": 153
  },
  "hsl": {
    "h": 236.697,
    "s": 55.33,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38465,
    "c": 0.16464,
    "h": 273.1
  },
  "luminance": 0.05117
}

Semantic roles & 50–950 ramp

primary

#2C3299

secondary

#BBB766

accent

#D649DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2C3299

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

Preview Lab → · Contrast checker → · Palette generator →