#3544AF#3544AF

#3544AF is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.170 H 271.5°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3544AF
RGB	rgb(53, 68, 175)
HSL	hsl(233, 54%, 45%)
HSV	hsv(233, 70%, 69%)
CMYK	cmyk(69.7%, 61.1%, 0%, 31.4%)
CIE-LAB	lab(33.95, 30.33, -58.88)
CIE-LCH	lch(33.95, 66.23, 297.26°)
OKLab	oklab(44.26% 0.0043 -0.1698)
OKLCH	oklch(44.26% 0.17 271.5)
XYZ	xyz(11.2706, 7.9852, 41.4965)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3544AF #AFA035

analogous

#3581AF #3544AF #6335AF

triadic

#3544AF #AF3544 #44AF35

tetradic

#3544AF #AF3581 #AFA035 #35AF63

square

#3544AF #AF3581 #AFA035 #35AF63

split-complementary

#3544AF #AF6335 #81AF35

monochromatic

#191F51 #273280 #3544AF #5664CC #858FDA

Accessibility & contrast

On white

8.09

#3544AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3544AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3544AF

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3544AF	#FFFFFF	#000000	##FFFFFF
##3544AF	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B3

Deuteranopia (green-blind)

#004AAD

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3544af;
/* rgb */ color: rgb(53, 68, 175);
/* oklch */ color: oklch(44.3% 0.170 271.5);

Tailwind

colors: {
  custom: {
    50: '#7c77c8',
    500: '#3544af',
    950: '#000000',
  },
}

SCSS

$custom: #3544af;
$custom-light: #7c77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3544af",
  "rgb": {
    "r": 53,
    "g": 68,
    "b": 175
  },
  "hsl": {
    "h": 232.623,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44257,
    "c": 0.1699,
    "h": 271.5
  },
  "luminance": 0.07986
}

Semantic roles & 50–950 ramp

primary

#3544AF

secondary

#C4BB7C

accent

#CB4BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3544AF

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

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