#3546B1#3546B1

#3546B1 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.8% C 0.170 H 270.9°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3546B1
RGB	rgb(53, 70, 177)
HSL	hsl(232, 54%, 45%)
HSV	hsv(232, 70%, 69%)
CMYK	cmyk(70.1%, 60.5%, 0%, 30.6%)
CIE-LAB	lab(34.62, 29.76, -58.98)
CIE-LCH	lch(34.62, 66.06, 296.77°)
OKLab	oklab(44.8% 0.0027 -0.1701)
OKLCH	oklch(44.8% 0.17 270.9)
XYZ	xyz(11.5915, 8.3104, 42.5796)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3546B1 #B1A035

analogous

#3584B1 #3546B1 #6235B1

triadic

#3546B1 #B13546 #46B135

tetradic

#3546B1 #B13584 #B1A035 #35B162

square

#3546B1 #B13584 #B1A035 #35B162

split-complementary

#3546B1 #B16235 #84B135

monochromatic

#192153 #273382 #3546B1 #5767CD #8691DB

Accessibility & contrast

On white

7.89

#3546B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3546B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3546B1

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3546B1	#FFFFFF	#000000	##FFFFFF
##3546B1	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B5

Deuteranopia (green-blind)

#004CAF

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3546b1;
/* rgb */ color: rgb(53, 70, 177);
/* oklch */ color: oklch(44.8% 0.170 270.9);

Tailwind

colors: {
  custom: {
    50: '#7c79c9',
    500: '#3546b1',
    950: '#000000',
  },
}

SCSS

$custom: #3546b1;
$custom-light: #7c79c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3546b1",
  "rgb": {
    "r": 53,
    "g": 70,
    "b": 177
  },
  "hsl": {
    "h": 231.774,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44803,
    "c": 0.17012,
    "h": 270.9
  },
  "luminance": 0.08312
}

Semantic roles & 50–950 ramp

primary

#3546B1

secondary

#C4BB7D

accent

#C94BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3546B1

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

Preview Lab → · Contrast checker → · Palette generator →