#3C4E79#3C4E79

#3C4E79 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 42.9% C 0.075 H 266.0°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E79
RGB	rgb(60, 78, 121)
HSL	hsl(222, 34%, 35%)
HSV	hsv(222, 50%, 47%)
CMYK	cmyk(50.4%, 35.5%, 0%, 52.5%)
CIE-LAB	lab(33.54, 5.93, -26.67)
CIE-LCH	lch(33.54, 27.32, 282.54°)
OKLab	oklab(42.91% -0.0052 -0.0751)
OKLCH	oklch(42.91% 0.075 266)
XYZ	xyz(8.0379, 7.7894, 19.1654)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E79 #79673C

analogous

#3C6C79 #3C4E79 #483C79

triadic

#3C4E79 #793C4E #4E793C

tetradic

#3C4E79 #793C6C #79673C #3C7948

square

#3C4E79 #793C6C #79673C #3C7948

split-complementary

#3C4E79 #79483C #6C793C

monochromatic

#131927 #283450 #3C4E79 #5068A2 #7589BB

Accessibility & contrast

On white

8.21

#3C4E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3C4E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E79

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E79	#FFFFFF	#000000	##FFFFFF
##3C4E79	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E527B

Deuteranopia (green-blind)

#374C78

Tritanopia (blue-blind)

#23575E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3c4e79;
/* rgb */ color: rgb(60, 78, 121);
/* oklch */ color: oklch(42.9% 0.075 266.0);

Tailwind

colors: {
  custom: {
    50: '#757fa0',
    500: '#3c4e79',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e79;
$custom-light: #757fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e79",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 121
  },
  "hsl": {
    "h": 222.295,
    "s": 33.702,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42905,
    "c": 0.07524,
    "h": 266
  },
  "luminance": 0.0779
}

Semantic roles & 50–950 ramp

primary

#3C4E79

secondary

#A4946C

accent

#AA5ECA

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #3C4E79

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

Preview Lab → · Contrast checker → · Palette generator →