#2C3D99#2C3D99

#2C3D99 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.151 H 270.2°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#2C3D99
RGB	rgb(44, 61, 153)
HSL	hsl(231, 55%, 39%)
HSV	hsv(231, 71%, 60%)
CMYK	cmyk(71.2%, 60.1%, 0%, 40%)
CIE-LAB	lab(29.84, 25.61, -52.36)
CIE-LCH	lch(29.84, 58.28, 296.06°)
OKLab	oklab(40.51% 0.0006 -0.151)
OKLCH	oklch(40.51% 0.151 270.2)
XYZ	xyz(8.4553, 6.1720, 30.8765)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3D99 #99882C

analogous

#2C7399 #2C3D99 #512C99

triadic

#2C3D99 #992C3D #3D992C

tetradic

#2C3D99 #992C73 #99882C #2C9951

square

#2C3D99 #992C73 #99882C #2C9951

split-complementary

#2C3D99 #99512C #73992C

monochromatic

#11173A #1E2A69 #2C3D99 #3B51C7 #6B7BD4

Accessibility & contrast

On white

9.40

#2C3D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2C3D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3D99

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3D99	#FFFFFF	#000000	##FFFFFF
##2C3D99	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9C

Deuteranopia (green-blind)

#004197

Tritanopia (blue-blind)

#005465

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c3d99;
/* rgb */ color: rgb(44, 61, 153);
/* oklch */ color: oklch(40.5% 0.151 270.2);

Tailwind

colors: {
  custom: {
    50: '#7472b8',
    500: '#2c3d99',
    950: '#000000',
  },
}

SCSS

$custom: #2c3d99;
$custom-light: #7472b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3d99",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 153
  },
  "hsl": {
    "h": 230.642,
    "s": 55.33,
    "l": 38.627
  },
  "oklch": {
    "l": 0.40511,
    "c": 0.15098,
    "h": 270.2
  },
  "luminance": 0.06173
}

Semantic roles & 50–950 ramp

primary

#2C3D99

secondary

#BBAE66

accent

#C749DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2C3D99

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

Preview Lab → · Contrast checker → · Palette generator →