#2C387C#2C387C

#2C387C is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.1% C 0.116 H 272.0°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#2C387C
RGB	rgb(44, 56, 124)
HSL	hsl(231, 48%, 33%)
HSV	hsv(231, 65%, 49%)
CMYK	cmyk(64.5%, 54.8%, 0%, 51.4%)
CIE-LAB	lab(26.21, 18.13, -40.29)
CIE-LCH	lch(26.21, 44.18, 294.23°)
OKLab	oklab(37.08% 0.0041 -0.1155)
OKLCH	oklch(37.08% 0.116 272)
XYZ	xyz(6.0898, 4.8185, 19.6740)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C387C #7C702C

analogous

#2C607C #2C387C #482C7C

triadic

#2C387C #7C2C38 #387C2C

tetradic

#2C387C #7C2C60 #7C702C #2C7C48

square

#2C387C #7C2C60 #7C702C #2C7C48

split-complementary

#2C387C #7C482C #607C2C

monochromatic

#0C0F22 #1C244F #2C387C #3C4CA9 #5D6DC5

Accessibility & contrast

On white

10.69

#2C387C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2C387C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C387C

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C387C	#FFFFFF	#000000	##FFFFFF
##2C387C	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D427E

Deuteranopia (green-blind)

#003B7B

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c387c;
/* rgb */ color: rgb(44, 56, 124);
/* oklch */ color: oklch(37.1% 0.116 272.0);

Tailwind

colors: {
  custom: {
    50: '#6e6ea2',
    500: '#2c387c',
    950: '#000000',
  },
}

SCSS

$custom: #2c387c;
$custom-light: #6e6ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c387c",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 124
  },
  "hsl": {
    "h": 231,
    "s": 47.619,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3708,
    "c": 0.11562,
    "h": 272
  },
  "luminance": 0.04819
}

Semantic roles & 50–950 ramp

primary

#2C387C

secondary

#AC9F58

accent

#C351D7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2C387C

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

Preview Lab → · Contrast checker → · Palette generator →