#3D549B#3D549B

#3D549B is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.4% C 0.118 H 268.1°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3D549B
RGB	rgb(61, 84, 155)
HSL	hsl(225, 44%, 42%)
HSV	hsv(225, 61%, 61%)
CMYK	cmyk(60.6%, 45.8%, 0%, 39.2%)
CIE-LAB	lab(37.30, 14.01, -41.49)
CIE-LCH	lch(37.30, 43.79, 288.65°)
OKLab	oklab(46.45% -0.004 -0.1183)
OKLCH	oklch(46.45% 0.118 268.1)
XYZ	xyz(11.0092, 9.6984, 32.2958)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D549B #9B843D

analogous

#3D839B #3D549B #553D9B

triadic

#3D549B #9B3D54 #549B3D

tetradic

#3D549B #9B3D83 #9B843D #3D9B55

square

#3D549B #9B3D83 #9B843D #3D9B55

split-complementary

#3D549B #9B553D #839B3D

monochromatic

#1A2443 #2C3C6F #3D549B #5871BD #8496CF

Accessibility & contrast

On white

7.14

#3D549B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3D549B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D549B

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D549B	#FFFFFF	#000000	##FFFFFF
##3D549B	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335C9E

Deuteranopia (green-blind)

#255499

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3d549b;
/* rgb */ color: rgb(61, 84, 155);
/* oklch */ color: oklch(46.4% 0.118 268.1);

Tailwind

colors: {
  custom: {
    50: '#7b83b9',
    500: '#3d549b',
    950: '#000000',
  },
}

SCSS

$custom: #3d549b;
$custom-light: #7b83b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d549b",
  "rgb": {
    "r": 61,
    "g": 84,
    "b": 155
  },
  "hsl": {
    "h": 225.319,
    "s": 43.519,
    "l": 42.353
  },
  "oklch": {
    "l": 0.46445,
    "c": 0.11839,
    "h": 268.1
  },
  "luminance": 0.09699
}

Semantic roles & 50–950 ramp

primary

#3D549B

secondary

#B9AA7B

accent

#B455D3

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3D549B

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

Preview Lab → · Contrast checker → · Palette generator →