#2C387D#2C387D

#2C387D is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.2% C 0.117 H 272.0°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#2C387D
RGB	rgb(44, 56, 125)
HSL	hsl(231, 48%, 33%)
HSV	hsv(231, 65%, 49%)
CMYK	cmyk(64.8%, 55.2%, 0%, 51%)
CIE-LAB	lab(26.29, 18.50, -40.80)
CIE-LCH	lch(26.29, 44.80, 294.39°)
OKLab	oklab(37.16% 0.0042 -0.117)
OKLCH	oklch(37.16% 0.117 272)
XYZ	xyz(6.1533, 4.8440, 20.0088)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C387D #7D712C

analogous

#2C607D #2C387D #482C7D

triadic

#2C387D #7D2C38 #387D2C

tetradic

#2C387D #7D2C60 #7D712C #2C7D48

square

#2C387D #7D2C60 #7D712C #2C7D48

split-complementary

#2C387D #7D482C #607D2C

monochromatic

#0C0F22 #1C2450 #2C387D #3C4CAA #5D6DC6

Accessibility & contrast

On white

10.67

#2C387D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2C387D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C387D

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C387D	#FFFFFF	#000000	##FFFFFF
##2C387D	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B427F

Deuteranopia (green-blind)

#003B7C

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c387d;
/* rgb */ color: rgb(44, 56, 125);
/* oklch */ color: oklch(37.2% 0.117 272.0);

Tailwind

colors: {
  custom: {
    50: '#6e6ea3',
    500: '#2c387d',
    950: '#000000',
  },
}

SCSS

$custom: #2c387d;
$custom-light: #6e6ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c387d",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 125
  },
  "hsl": {
    "h": 231.111,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.3716,
    "c": 0.11712,
    "h": 272
  },
  "luminance": 0.04844
}

Semantic roles & 50–950 ramp

primary

#2C387D

secondary

#ACA059

accent

#C350D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2C387D

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

Preview Lab → · Contrast checker → · Palette generator →