#2C389D#2C389D

#2C389D is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.163 H 271.5°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#2C389D
RGB	rgb(44, 56, 157)
HSL	hsl(234, 56%, 39%)
HSV	hsv(234, 72%, 62%)
CMYK	cmyk(72%, 64.3%, 0%, 38.4%)
CIE-LAB	lab(28.90, 30.40, -56.34)
CIE-LCH	lch(28.90, 64.02, 298.35°)
OKLab	oklab(39.92% 0.0044 -0.1627)
OKLCH	oklch(39.92% 0.163 271.5)
XYZ	xyz(8.5366, 5.7973, 32.5609)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C389D #9D912C

analogous

#2C719D #2C389D #582C9D

triadic

#2C389D #9D2C38 #389D2C

tetradic

#2C389D #9D2C71 #9D912C #2C9D58

square

#2C389D #9D2C71 #9D912C #2C9D58

split-complementary

#2C389D #9D582C #719D2C

monochromatic

#11163D #1F276D #2C389D #3D4CC9 #6D78D6

Accessibility & contrast

On white

9.72

#2C389D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2C389D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C389D

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C389D	#FFFFFF	#000000	##FFFFFF
##2C389D	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A0

Deuteranopia (green-blind)

#003F9B

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c389d;
/* rgb */ color: rgb(44, 56, 157);
/* oklch */ color: oklch(39.9% 0.163 271.5);

Tailwind

colors: {
  custom: {
    50: '#756ebb',
    500: '#2c389d',
    950: '#000000',
  },
}

SCSS

$custom: #2c389d;
$custom-light: #756ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c389d",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 157
  },
  "hsl": {
    "h": 233.628,
    "s": 56.219,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39917,
    "c": 0.16277,
    "h": 271.5
  },
  "luminance": 0.05798
}

Semantic roles & 50–950 ramp

primary

#2C389D

secondary

#BDB468

accent

#CF48E0

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C389D

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

Preview Lab → · Contrast checker → · Palette generator →