#2C3899#2C3899

#2C3899 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.157 H 271.7°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2C3899
RGB	rgb(44, 56, 153)
HSL	hsl(233, 55%, 39%)
HSV	hsv(233, 71%, 60%)
CMYK	cmyk(71.2%, 63.4%, 0%, 40%)
CIE-LAB	lab(28.55, 28.93, -54.47)
CIE-LCH	lch(28.55, 61.68, 297.97°)
OKLab	oklab(39.55% 0.0045 -0.1572)
OKLCH	oklch(39.55% 0.157 271.7)
XYZ	xyz(8.2007, 5.6629, 30.7917)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3899 #998D2C

analogous

#2C6E99 #2C3899 #562C99

triadic

#2C3899 #992C38 #38992C

tetradic

#2C3899 #992C6E #998D2C #2C9956

square

#2C3899 #992C6E #998D2C #2C9956

split-complementary

#2C3899 #99562C #6E992C

monochromatic

#11153A #1E2769 #2C3899 #3B4BC7 #6B77D4

Accessibility & contrast

On white

9.85

#2C3899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2C3899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3899

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3899	#FFFFFF	#000000	##FFFFFF
##2C3899	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489C

Deuteranopia (green-blind)

#003E97

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2c3899;
/* rgb */ color: rgb(44, 56, 153);
/* oklch */ color: oklch(39.6% 0.157 271.7);

Tailwind

colors: {
  custom: {
    50: '#746eb8',
    500: '#2c3899',
    950: '#000000',
  },
}

SCSS

$custom: #2c3899;
$custom-light: #746eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3899",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 153
  },
  "hsl": {
    "h": 233.394,
    "s": 55.33,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39551,
    "c": 0.15731,
    "h": 271.7
  },
  "luminance": 0.05664
}

Semantic roles & 50–950 ramp

primary

#2C3899

secondary

#BBB266

accent

#CE49DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C3899

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

Preview Lab → · Contrast checker → · Palette generator →