#2C3C99#2C3C99

#2C3C99 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.3% C 0.152 H 270.5°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#2C3C99
RGB	rgb(44, 60, 153)
HSL	hsl(231, 55%, 39%)
HSV	hsv(231, 71%, 60%)
CMYK	cmyk(71.2%, 60.8%, 0%, 40%)
CIE-LAB	lab(29.58, 26.27, -52.79)
CIE-LCH	lch(29.58, 58.97, 296.46°)
OKLab	oklab(40.32% 0.0014 -0.1522)
OKLCH	oklch(40.32% 0.152 270.5)
XYZ	xyz(8.4024, 6.0663, 30.8589)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3C99 #99892C

analogous

#2C7299 #2C3C99 #522C99

triadic

#2C3C99 #992C3C #3C992C

tetradic

#2C3C99 #992C72 #99892C #2C9952

square

#2C3C99 #992C72 #99892C #2C9952

split-complementary

#2C3C99 #99522C #72992C

monochromatic

#11173A #1E2969 #2C3C99 #3B50C7 #6B7AD4

Accessibility & contrast

On white

9.49

#2C3C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2C3C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3C99

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3C99	#FFFFFF	#000000	##FFFFFF
##2C3C99	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9C

Deuteranopia (green-blind)

#004197

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c3c99;
/* rgb */ color: rgb(44, 60, 153);
/* oklch */ color: oklch(40.3% 0.152 270.5);

Tailwind

colors: {
  custom: {
    50: '#7471b8',
    500: '#2c3c99',
    950: '#000000',
  },
}

SCSS

$custom: #2c3c99;
$custom-light: #7471b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3c99",
  "rgb": {
    "r": 44,
    "g": 60,
    "b": 153
  },
  "hsl": {
    "h": 231.193,
    "s": 55.33,
    "l": 38.627
  },
  "oklch": {
    "l": 0.40316,
    "c": 0.15226,
    "h": 270.5
  },
  "luminance": 0.06067
}

Semantic roles & 50–950 ramp

primary

#2C3C99

secondary

#BBAF66

accent

#C949DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C3C99

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

Preview Lab → · Contrast checker → · Palette generator →