#3549B6#3549B6

#3549B6 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.173 H 270.1°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#3549B6
RGB	rgb(53, 73, 182)
HSL	hsl(231, 55%, 46%)
HSV	hsv(231, 71%, 71%)
CMYK	cmyk(70.9%, 59.9%, 0%, 28.6%)
CIE-LAB	lab(35.79, 29.63, -60.04)
CIE-LCH	lch(35.79, 66.95, 296.26°)
OKLab	oklab(45.79% 0.0004 -0.1732)
OKLCH	oklch(45.79% 0.173 270.1)
XYZ	xyz(12.2914, 8.8981, 45.3166)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3549B6 #B6A235

analogous

#3589B6 #3549B6 #6135B6

triadic

#3549B6 #B63549 #49B635

tetradic

#3549B6 #B63589 #B6A235 #35B661

square

#3549B6 #B63589 #B6A235 #35B661

split-complementary

#3549B6 #B66135 #89B635

monochromatic

#192357 #273687 #3549B6 #596CCF #8996DD

Accessibility & contrast

On white

7.55

#3549B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3549B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3549B6

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3549B6	#FFFFFF	#000000	##FFFFFF
##3549B6	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABA

Deuteranopia (green-blind)

#004EB4

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3549b6;
/* rgb */ color: rgb(53, 73, 182);
/* oklch */ color: oklch(45.8% 0.173 270.1);

Tailwind

colors: {
  custom: {
    50: '#7d7bcd',
    500: '#3549b6',
    950: '#000000',
  },
}

SCSS

$custom: #3549b6;
$custom-light: #7d7bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3549b6",
  "rgb": {
    "r": 53,
    "g": 73,
    "b": 182
  },
  "hsl": {
    "h": 230.698,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45794,
    "c": 0.17318,
    "h": 270.1
  },
  "luminance": 0.08899
}

Semantic roles & 50–950 ramp

primary

#3549B6

secondary

#C7BC80

accent

#C74ADE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3549B6

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

Preview Lab → · Contrast checker → · Palette generator →