#3C4E73#3C4E73

#3C4E73 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.6% C 0.066 H 264.0°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E73
RGB	rgb(60, 78, 115)
HSL	hsl(220, 31%, 34%)
HSV	hsv(220, 48%, 45%)
CMYK	cmyk(47.8%, 32.2%, 0%, 54.9%)
CIE-LAB	lab(33.24, 3.95, -23.41)
CIE-LCH	lch(33.24, 23.74, 279.58°)
OKLab	oklab(42.57% -0.0069 -0.0656)
OKLCH	oklch(42.57% 0.066 264)
XYZ	xyz(7.6814, 7.6468, 17.2875)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E73 #73613C

analogous

#3C6A73 #3C4E73 #463C73

triadic

#3C4E73 #733C4E #4E733C

tetradic

#3C4E73 #733C6A #73613C #3C7346

square

#3C4E73 #733C6A #73613C #3C7346

split-complementary

#3C4E73 #73463C #6A733C

monochromatic

#121723 #27334B #3C4E73 #51699B #7389B6

Accessibility & contrast

On white

8.30

#3C4E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3C4E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E73

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E73	#FFFFFF	#000000	##FFFFFF
##3C4E73	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405175

Deuteranopia (green-blind)

#3B4C72

Tritanopia (blue-blind)

#27565B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c4e73;
/* rgb */ color: rgb(60, 78, 115);
/* oklch */ color: oklch(42.6% 0.066 264.0);

Tailwind

colors: {
  custom: {
    50: '#757f9b',
    500: '#3c4e73',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e73;
$custom-light: #757f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e73",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 115
  },
  "hsl": {
    "h": 220.364,
    "s": 31.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42569,
    "c": 0.06597,
    "h": 264
  },
  "luminance": 0.07647
}

Semantic roles & 50–950 ramp

primary

#3C4E73

secondary

#A08F6B

accent

#A660C8

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #3C4E73

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

Preview Lab → · Contrast checker → · Palette generator →