#2C389F#2C389F

#2C389F is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.1% C 0.165 H 271.5°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#2C389F
RGB	rgb(44, 56, 159)
HSL	hsl(234, 57%, 40%)
HSV	hsv(234, 72%, 62%)
CMYK	cmyk(72.3%, 64.8%, 0%, 37.6%)
CIE-LAB	lab(29.07, 31.13, -57.26)
CIE-LCH	lch(29.07, 65.18, 298.53°)
OKLab	oklab(40.1% 0.0042 -0.1654)
OKLCH	oklch(40.1% 0.165 271.5)
XYZ	xyz(8.7088, 5.8662, 33.4675)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C389F #9F932C

analogous

#2C729F #2C389F #592C9F

triadic

#2C389F #9F2C38 #389F2C

tetradic

#2C389F #9F2C72 #9F932C #2C9F59

square

#2C389F #9F2C72 #9F932C #2C9F59

split-complementary

#2C389F #9F592C #729F2C

monochromatic

#11163F #1F276F #2C389F #3E4DCA #6E79D7

Accessibility & contrast

On white

9.66

#2C389F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2C389F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C389F

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C389F	#FFFFFF	#000000	##FFFFFF
##2C389F	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA2

Deuteranopia (green-blind)

#003F9D

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c389f;
/* rgb */ color: rgb(44, 56, 159);
/* oklch */ color: oklch(40.1% 0.165 271.5);

Tailwind

colors: {
  custom: {
    50: '#766ebc',
    500: '#2c389f',
    950: '#000000',
  },
}

SCSS

$custom: #2c389f;
$custom-light: #766ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c389f",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 159
  },
  "hsl": {
    "h": 233.739,
    "s": 56.65,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40101,
    "c": 0.16547,
    "h": 271.5
  },
  "luminance": 0.05867
}

Semantic roles & 50–950 ramp

primary

#2C389F

secondary

#BEB569

accent

#D048E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C389F

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

Preview Lab → · Contrast checker → · Palette generator →