#3549B2#3549B2

#3549B2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.168 H 270.1°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3549B2
RGB	rgb(53, 73, 178)
HSL	hsl(230, 54%, 45%)
HSV	hsv(230, 70%, 70%)
CMYK	cmyk(70.2%, 59%, 0%, 30.2%)
CIE-LAB	lab(35.47, 28.17, -58.19)
CIE-LCH	lch(35.47, 64.65, 295.83°)
OKLab	oklab(45.46% 0.0004 -0.1677)
OKLCH	oklch(45.46% 0.168 270.1)
XYZ	xyz(11.8839, 8.7352, 43.1706)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3549B2 #B29E35

analogous

#3587B2 #3549B2 #5F35B2

triadic

#3549B2 #B23549 #49B235

tetradic

#3549B2 #B23587 #B29E35 #35B25F

square

#3549B2 #B23587 #B29E35 #35B25F

split-complementary

#3549B2 #B25F35 #87B235

monochromatic

#192254 #273683 #3549B2 #576ACD #8694DB

Accessibility & contrast

On white

7.64

#3549B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3549B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3549B2

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3549B2	#FFFFFF	#000000	##FFFFFF
##3549B2	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3549b2;
/* rgb */ color: rgb(53, 73, 178);
/* oklch */ color: oklch(45.5% 0.168 270.1);

Tailwind

colors: {
  custom: {
    50: '#7c7bca',
    500: '#3549b2',
    950: '#000000',
  },
}

SCSS

$custom: #3549b2;
$custom-light: #7c7bca;
$custom-dark: #000000;

JSON

{
  "hex": "#3549b2",
  "rgb": {
    "r": 53,
    "g": 73,
    "b": 178
  },
  "hsl": {
    "h": 230.4,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45458,
    "c": 0.16775,
    "h": 270.1
  },
  "luminance": 0.08736
}

Semantic roles & 50–950 ramp

primary

#3549B2

secondary

#C5BA7E

accent

#C64ADD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3549B2

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

Preview Lab → · Contrast checker → · Palette generator →