#3C548B#3C548B

#3C548B is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.4% C 0.095 H 265.0°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#3C548B
RGB	rgb(60, 84, 139)
HSL	hsl(222, 40%, 39%)
HSV	hsv(222, 57%, 55%)
CMYK	cmyk(56.8%, 39.6%, 0%, 45.5%)
CIE-LAB	lab(36.30, 8.17, -33.40)
CIE-LCH	lch(36.30, 34.38, 283.75°)
OKLab	oklab(45.36% -0.0082 -0.0946)
OKLCH	oklch(45.36% 0.095 265)
XYZ	xyz(9.6924, 9.1646, 25.6793)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C548B #8B733C

analogous

#3C7C8B #3C548B #4C3C8B

triadic

#3C548B #8B3C54 #548B3C

tetradic

#3C548B #8B3C7C #8B733C #3C8B4C

square

#3C548B #8B3C7C #8B733C #3C8B4C

split-complementary

#3C548B #8B4C3C #7C8B3C

monochromatic

#172036 #2A3A60 #3C548B #516FB4 #7B92C6

Accessibility & contrast

On white

7.41

#3C548B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3C548B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C548B

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C548B	#FFFFFF	#000000	##FFFFFF
##3C548B	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D598D

Deuteranopia (green-blind)

#34528A

Tritanopia (blue-blind)

#0C6069

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3c548b;
/* rgb */ color: rgb(60, 84, 139);
/* oklch */ color: oklch(45.4% 0.095 265.0);

Tailwind

colors: {
  custom: {
    50: '#7883ad',
    500: '#3c548b',
    950: '#000000',
  },
}

SCSS

$custom: #3c548b;
$custom-light: #7883ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3c548b",
  "rgb": {
    "r": 60,
    "g": 84,
    "b": 139
  },
  "hsl": {
    "h": 221.772,
    "s": 39.698,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45359,
    "c": 0.09497,
    "h": 265
  },
  "luminance": 0.09165
}

Semantic roles & 50–950 ramp

primary

#3C548B

secondary

#B09D73

accent

#AB58D0

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3C548B

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

Preview Lab → · Contrast checker → · Palette generator →