#3A549D#3A549D

#3A549D is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.122 H 266.9°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#3A549D
RGB	rgb(58, 84, 157)
HSL	hsl(224, 46%, 42%)
HSV	hsv(224, 63%, 62%)
CMYK	cmyk(63.1%, 46.5%, 0%, 38.4%)
CIE-LAB	lab(37.25, 14.13, -42.78)
CIE-LCH	lch(37.25, 45.05, 288.28°)
OKLab	oklab(46.41% -0.0067 -0.1222)
OKLCH	oklch(46.41% 0.122 266.9)
XYZ	xyz(10.9990, 9.6736, 33.1793)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A549D #9D833A

analogous

#3A869D #3A549D #513A9D

triadic

#3A549D #9D3A54 #549D3A

tetradic

#3A549D #9D3A86 #9D833A #3A9D51

square

#3A549D #9D3A86 #9D833A #3A9D51

split-complementary

#3A549D #9D513A #869D3A

monochromatic

#192444 #293C70 #3A549D #5471C0 #8196D0

Accessibility & contrast

On white

7.16

#3A549D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3A549D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A549D

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A549D	#FFFFFF	#000000	##FFFFFF
##3A549D	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315CA0

Deuteranopia (green-blind)

#21539B

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3a549d;
/* rgb */ color: rgb(58, 84, 157);
/* oklch */ color: oklch(46.4% 0.122 266.9);

Tailwind

colors: {
  custom: {
    50: '#7a83ba',
    500: '#3a549d',
    950: '#000000',
  },
}

SCSS

$custom: #3a549d;
$custom-light: #7a83ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a549d",
  "rgb": {
    "r": 58,
    "g": 84,
    "b": 157
  },
  "hsl": {
    "h": 224.242,
    "s": 46.047,
    "l": 42.157
  },
  "oklch": {
    "l": 0.46405,
    "c": 0.12234,
    "h": 266.9
  },
  "luminance": 0.09675
}

Semantic roles & 50–950 ramp

primary

#3A549D

secondary

#BAA979

accent

#B352D6

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A549D

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

Preview Lab → · Contrast checker → · Palette generator →