#3549AD#3549AD

#3549AD is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.0% C 0.161 H 270.1°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3549AD
RGB	rgb(53, 73, 173)
HSL	hsl(230, 53%, 44%)
HSV	hsv(230, 69%, 68%)
CMYK	cmyk(69.4%, 57.8%, 0%, 32.2%)
CIE-LAB	lab(35.08, 26.35, -55.85)
CIE-LCH	lch(35.08, 61.76, 295.25°)
OKLab	oklab(45.05% 0.0003 -0.1609)
OKLCH	oklch(45.05% 0.161 270.1)
XYZ	xyz(11.3910, 8.5380, 40.5747)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3549AD #AD9935

analogous

#3585AD #3549AD #5D35AD

triadic

#3549AD #AD3549 #49AD35

tetradic

#3549AD #AD3585 #AD9935 #35AD5D

square

#3549AD #AD3585 #AD9935 #35AD5D

split-complementary

#3549AD #AD5D35 #85AD35

monochromatic

#18214F #27357E #3549AD #5468CB #8392D9

Accessibility & contrast

On white

7.76

#3549AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3549AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3549AD

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3549AD	#FFFFFF	#000000	##FFFFFF
##3549AD	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B0

Deuteranopia (green-blind)

#004DAB

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3549ad;
/* rgb */ color: rgb(53, 73, 173);
/* oklch */ color: oklch(45.0% 0.161 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b7bc6',
    500: '#3549ad',
    950: '#000000',
  },
}

SCSS

$custom: #3549ad;
$custom-light: #7b7bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3549ad",
  "rgb": {
    "r": 53,
    "g": 73,
    "b": 173
  },
  "hsl": {
    "h": 230,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45045,
    "c": 0.1609,
    "h": 270.1
  },
  "luminance": 0.08539
}

Semantic roles & 50–950 ramp

primary

#3549AD

secondary

#C3B77B

accent

#C44BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3549AD

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

Preview Lab → · Contrast checker → · Palette generator →