#3544AB#3544AB

#3544AB is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.164 H 271.5°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3544AB
RGB	rgb(53, 68, 171)
HSL	hsl(232, 53%, 44%)
HSV	hsv(232, 69%, 67%)
CMYK	cmyk(69%, 60.2%, 0%, 32.9%)
CIE-LAB	lab(33.63, 28.89, -57.03)
CIE-LCH	lch(33.63, 63.93, 296.87°)
OKLab	oklab(43.92% 0.0044 -0.1644)
OKLCH	oklch(43.92% 0.164 271.5)
XYZ	xyz(10.8835, 7.8304, 39.4580)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3544AB #AB9C35

analogous

#357FAB #3544AB #6135AB

triadic

#3544AB #AB3544 #44AB35

tetradic

#3544AB #AB357F #AB9C35 #35AB61

square

#3544AB #AB357F #AB9C35 #35AB61

split-complementary

#3544AB #AB6135 #7FAB35

monochromatic

#181F4E #27317C #3544AB #5362CA #828DD8

Accessibility & contrast

On white

8.18

#3544AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3544AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3544AB

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3544AB	#FFFFFF	#000000	##FFFFFF
##3544AB	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AE

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3544ab;
/* rgb */ color: rgb(53, 68, 171);
/* oklch */ color: oklch(43.9% 0.164 271.5);

Tailwind

colors: {
  custom: {
    50: '#7b77c5',
    500: '#3544ab',
    950: '#000000',
  },
}

SCSS

$custom: #3544ab;
$custom-light: #7b77c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3544ab",
  "rgb": {
    "r": 53,
    "g": 68,
    "b": 171
  },
  "hsl": {
    "h": 232.373,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43915,
    "c": 0.16446,
    "h": 271.5
  },
  "luminance": 0.07831
}

Semantic roles & 50–950 ramp

primary

#3544AB

secondary

#C2B97A

accent

#CA4CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3544AB

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

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