#3C4E72#3C4E72

#3C4E72 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.064 H 263.5°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E72
RGB	rgb(60, 78, 114)
HSL	hsl(220, 31%, 34%)
HSV	hsv(220, 47%, 45%)
CMYK	cmyk(47.4%, 31.6%, 0%, 55.3%)
CIE-LAB	lab(33.19, 3.62, -22.86)
CIE-LCH	lch(33.19, 23.15, 279.01°)
OKLab	oklab(42.51% -0.0073 -0.064)
OKLCH	oklch(42.51% 0.064 263.5)
XYZ	xyz(7.6242, 7.6239, 16.9861)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E72 #72603C

analogous

#3C6972 #3C4E72 #453C72

triadic

#3C4E72 #723C4E #4E723C

tetradic

#3C4E72 #723C69 #72603C #3C7245

square

#3C4E72 #723C69 #72603C #3C7245

split-complementary

#3C4E72 #72453C #69723C

monochromatic

#121722 #27334A #3C4E72 #51699A #7389B5

Accessibility & contrast

On white

8.32

#3C4E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3C4E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E72

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E72	#FFFFFF	#000000	##FFFFFF
##3C4E72	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415174

Deuteranopia (green-blind)

#3B4C71

Tritanopia (blue-blind)

#28565B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c4e72;
/* rgb */ color: rgb(60, 78, 114);
/* oklch */ color: oklch(42.5% 0.064 263.5);

Tailwind

colors: {
  custom: {
    50: '#757f9a',
    500: '#3c4e72',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e72;
$custom-light: #757f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e72",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 114
  },
  "hsl": {
    "h": 220,
    "s": 31.034,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42514,
    "c": 0.06442,
    "h": 263.5
  },
  "luminance": 0.07624
}

Semantic roles & 50–950 ramp

primary

#3C4E72

secondary

#9F8E6A

accent

#A561C7

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #3C4E72

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

Preview Lab → · Contrast checker → · Palette generator →