#3546AB#3546AB

#3546AB is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.3% C 0.162 H 271.0°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#3546AB
RGB	rgb(53, 70, 171)
HSL	hsl(231, 53%, 44%)
HSV	hsv(231, 69%, 67%)
CMYK	cmyk(69%, 59.1%, 0%, 32.9%)
CIE-LAB	lab(34.14, 27.58, -56.19)
CIE-LCH	lch(34.14, 62.59, 296.15°)
OKLab	oklab(44.3% 0.0027 -0.1619)
OKLCH	oklch(44.3% 0.162 271)
XYZ	xyz(11.0066, 8.0764, 39.4990)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3546AB #AB9A35

analogous

#3581AB #3546AB #5F35AB

triadic

#3546AB #AB3546 #46AB35

tetradic

#3546AB #AB3581 #AB9A35 #35AB5F

square

#3546AB #AB3581 #AB9A35 #35AB5F

split-complementary

#3546AB #AB5F35 #81AB35

monochromatic

#18204E #27337C #3546AB #5364CA #828FD8

Accessibility & contrast

On white

8.03

#3546AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3546AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3546AB

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3546AB	#FFFFFF	#000000	##FFFFFF
##3546AB	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AE

Deuteranopia (green-blind)

#004BA9

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3546ab;
/* rgb */ color: rgb(53, 70, 171);
/* oklch */ color: oklch(44.3% 0.162 271.0);

Tailwind

colors: {
  custom: {
    50: '#7b79c5',
    500: '#3546ab',
    950: '#000000',
  },
}

SCSS

$custom: #3546ab;
$custom-light: #7b79c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3546ab",
  "rgb": {
    "r": 53,
    "g": 70,
    "b": 171
  },
  "hsl": {
    "h": 231.356,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44297,
    "c": 0.16193,
    "h": 271
  },
  "luminance": 0.08077
}

Semantic roles & 50–950 ramp

primary

#3546AB

secondary

#C2B77A

accent

#C74CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3546AB

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

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