#3549A4#3549A4

#3549A4 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.3% C 0.148 H 270.0°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3549A4
RGB	rgb(53, 73, 164)
HSL	hsl(229, 51%, 43%)
HSV	hsv(229, 68%, 64%)
CMYK	cmyk(67.7%, 55.5%, 0%, 35.7%)
CIE-LAB	lab(34.40, 23.05, -51.58)
CIE-LCH	lch(34.40, 56.50, 294.08°)
OKLab	oklab(44.32% -0.0001 -0.1483)
OKLCH	oklch(44.32% 0.148 270)
XYZ	xyz(10.5493, 8.2013, 36.1418)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3549A4 #A49035

analogous

#3581A4 #3549A4 #5835A4

triadic

#3549A4 #A43549 #49A435

tetradic

#3549A4 #A43581 #A49035 #35A458

square

#3549A4 #A43581 #A49035 #35A458

split-complementary

#3549A4 #A45835 #81A435

monochromatic

#172047 #263476 #3549A4 #5065C6 #7E8ED5

Accessibility & contrast

On white

7.95

#3549A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3549A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3549A4

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3549A4	#FFFFFF	#000000	##FFFFFF
##3549A4	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A7

Deuteranopia (green-blind)

#004CA2

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3549a4;
/* rgb */ color: rgb(53, 73, 164);
/* oklch */ color: oklch(44.3% 0.148 270.0);

Tailwind

colors: {
  custom: {
    50: '#797bc0',
    500: '#3549a4',
    950: '#000000',
  },
}

SCSS

$custom: #3549a4;
$custom-light: #797bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3549a4",
  "rgb": {
    "r": 53,
    "g": 73,
    "b": 164
  },
  "hsl": {
    "h": 229.189,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4432,
    "c": 0.14833,
    "h": 270
  },
  "luminance": 0.08202
}

Semantic roles & 50–950 ramp

primary

#3549A4

secondary

#BEB176

accent

#C14DDB

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3549A4

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

Preview Lab → · Contrast checker → · Palette generator →