#3B548D#3B548D

#3B548D is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.4% C 0.098 H 264.9°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3B548D
RGB	rgb(59, 84, 141)
HSL	hsl(222, 41%, 39%)
HSV	hsv(222, 58%, 55%)
CMYK	cmyk(58.2%, 40.4%, 0%, 44.7%)
CIE-LAB	lab(36.35, 8.64, -34.53)
CIE-LCH	lch(36.35, 35.60, 284.05°)
OKLab	oklab(45.42% -0.0088 -0.098)
OKLCH	oklch(45.42% 0.098 264.9)
XYZ	xyz(9.7800, 9.1928, 26.4531)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B548D #8D743B

analogous

#3B7D8D #3B548D #4B3B8D

triadic

#3B548D #8D3B54 #548D3B

tetradic

#3B548D #8D3B7D #8D743B #3B8D4B

square

#3B548D #8D3B7D #8D743B #3B8D4B

split-complementary

#3B548D #8D4B3B #7D8D3B

monochromatic

#172137 #293A62 #3B548D #506FB6 #7B92C8

Accessibility & contrast

On white

7.40

#3B548D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3B548D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B548D

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B548D	#FFFFFF	#000000	##FFFFFF
##3B548D	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5A8F

Deuteranopia (green-blind)

#32528C

Tritanopia (blue-blind)

#026169

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3b548d;
/* rgb */ color: rgb(59, 84, 141);
/* oklch */ color: oklch(45.4% 0.098 264.9);

Tailwind

colors: {
  custom: {
    50: '#7883ae',
    500: '#3b548d',
    950: '#000000',
  },
}

SCSS

$custom: #3b548d;
$custom-light: #7883ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3b548d",
  "rgb": {
    "r": 59,
    "g": 84,
    "b": 141
  },
  "hsl": {
    "h": 221.707,
    "s": 41,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45421,
    "c": 0.09835,
    "h": 264.9
  },
  "luminance": 0.09194
}

Semantic roles & 50–950 ramp

primary

#3B548D

secondary

#B19E73

accent

#AC57D1

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3B548D

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

Preview Lab → · Contrast checker → · Palette generator →