#2C389A#2C389A

#2C389A is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.159 H 271.6°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#2C389A
RGB	rgb(44, 56, 154)
HSL	hsl(233, 56%, 39%)
HSV	hsv(233, 71%, 60%)
CMYK	cmyk(71.4%, 63.6%, 0%, 39.6%)
CIE-LAB	lab(28.63, 29.30, -54.94)
CIE-LCH	lch(28.63, 62.27, 298.07°)
OKLab	oklab(39.64% 0.0045 -0.1586)
OKLCH	oklch(39.64% 0.159 271.6)
XYZ	xyz(8.2836, 5.6961, 31.2285)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C389A #9A8E2C

analogous

#2C6F9A #2C389A #572C9A

triadic

#2C389A #9A2C38 #389A2C

tetradic

#2C389A #9A2C6F #9A8E2C #2C9A57

square

#2C389A #9A2C6F #9A8E2C #2C9A57

split-complementary

#2C389A #9A572C #6F9A2C

monochromatic

#11153B #1E276A #2C389A #3C4BC7 #6C77D5

Accessibility & contrast

On white

9.82

#2C389A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2C389A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C389A

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C389A	#FFFFFF	#000000	##FFFFFF
##2C389A	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c389a;
/* rgb */ color: rgb(44, 56, 154);
/* oklch */ color: oklch(39.6% 0.159 271.6);

Tailwind

colors: {
  custom: {
    50: '#756eb9',
    500: '#2c389a',
    950: '#000000',
  },
}

SCSS

$custom: #2c389a;
$custom-light: #756eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c389a",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 154
  },
  "hsl": {
    "h": 233.455,
    "s": 55.556,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39642,
    "c": 0.15867,
    "h": 271.6
  },
  "luminance": 0.05697
}

Semantic roles & 50–950 ramp

primary

#2C389A

secondary

#BCB266

accent

#CF49DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C389A

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

Preview Lab → · Contrast checker → · Palette generator →