#3549AA#3549AA

#3549AA is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.157 H 270.1°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#3549AA
RGB	rgb(53, 73, 170)
HSL	hsl(230, 52%, 44%)
HSV	hsv(230, 69%, 67%)
CMYK	cmyk(68.8%, 57.1%, 0%, 33.3%)
CIE-LAB	lab(34.85, 25.25, -54.44)
CIE-LCH	lch(34.85, 60.01, 294.88°)
OKLab	oklab(44.8% 0.0002 -0.1567)
OKLCH	oklch(44.8% 0.157 270.1)
XYZ	xyz(11.1040, 8.4232, 39.0631)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3549AA #AA9635

analogous

#3583AA #3549AA #5B35AA

triadic

#3549AA #AA3549 #49AA35

tetradic

#3549AA #AA3583 #AA9635 #35AA5B

square

#3549AA #AA3583 #AA9635 #35AA5B

split-complementary

#3549AA #AA5B35 #83AA35

monochromatic

#18214D #26357B #3549AA #5367C9 #8290D8

Accessibility & contrast

On white

7.82

#3549AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3549AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3549AA

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3549AA	#FFFFFF	#000000	##FFFFFF
##3549AA	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3549aa;
/* rgb */ color: rgb(53, 73, 170);
/* oklch */ color: oklch(44.8% 0.157 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b7bc4',
    500: '#3549aa',
    950: '#000000',
  },
}

SCSS

$custom: #3549aa;
$custom-light: #7b7bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3549aa",
  "rgb": {
    "r": 53,
    "g": 73,
    "b": 170
  },
  "hsl": {
    "h": 229.744,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.448,
    "c": 0.15674,
    "h": 270.1
  },
  "luminance": 0.08424
}

Semantic roles & 50–950 ramp

primary

#3549AA

secondary

#C1B57A

accent

#C34CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3549AA

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

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