#2C387A#2C387A

#2C387A is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.9% C 0.113 H 272.0°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#2C387A
RGB	rgb(44, 56, 122)
HSL	hsl(231, 47%, 33%)
HSV	hsv(231, 64%, 48%)
CMYK	cmyk(63.9%, 54.1%, 0%, 52.2%)
CIE-LAB	lab(26.06, 17.38, -39.27)
CIE-LCH	lch(26.06, 42.94, 293.88°)
OKLab	oklab(36.92% 0.004 -0.1125)
OKLCH	oklch(36.92% 0.113 272)
XYZ	xyz(5.9646, 4.7685, 19.0147)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C387A #7A6E2C

analogous

#2C5F7A #2C387A #472C7A

triadic

#2C387A #7A2C38 #387A2C

tetradic

#2C387A #7A2C5F #7A6E2C #2C7A47

square

#2C387A #7A2C5F #7A6E2C #2C7A47

split-complementary

#2C387A #7A472C #5F7A2C

monochromatic

#0C0F20 #1C234D #2C387A #3C4DA7 #5C6CC4

Accessibility & contrast

On white

10.75

#2C387A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2C387A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C387A

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C387A	#FFFFFF	#000000	##FFFFFF
##2C387A	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11417C

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c387a;
/* rgb */ color: rgb(44, 56, 122);
/* oklch */ color: oklch(36.9% 0.113 272.0);

Tailwind

colors: {
  custom: {
    50: '#6e6ea1',
    500: '#2c387a',
    950: '#000000',
  },
}

SCSS

$custom: #2c387a;
$custom-light: #6e6ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c387a",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 122
  },
  "hsl": {
    "h": 230.769,
    "s": 46.988,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36923,
    "c": 0.11261,
    "h": 272
  },
  "luminance": 0.04769
}

Semantic roles & 50–950 ramp

primary

#2C387A

secondary

#AA9E57

accent

#C251D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #2C387A

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

Preview Lab → · Contrast checker → · Palette generator →