#3546B0#3546B0

#3546B0 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.7% C 0.169 H 270.9°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#3546B0
RGB	rgb(53, 70, 176)
HSL	hsl(232, 54%, 45%)
HSV	hsv(232, 70%, 69%)
CMYK	cmyk(69.9%, 60.2%, 0%, 31%)
CIE-LAB	lab(34.54, 29.40, -58.52)
CIE-LCH	lch(34.54, 65.48, 296.67°)
OKLab	oklab(44.72% 0.0028 -0.1687)
OKLCH	oklch(44.72% 0.169 270.9)
XYZ	xyz(11.4922, 8.2707, 42.0566)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3546B0 #B09F35

analogous

#3584B0 #3546B0 #6135B0

triadic

#3546B0 #B03546 #46B035

tetradic

#3546B0 #B03584 #B09F35 #35B061

square

#3546B0 #B03584 #B09F35 #35B061

split-complementary

#3546B0 #B06135 #84B035

monochromatic

#192152 #273381 #3546B0 #5666CC #8591DA

Accessibility & contrast

On white

7.91

#3546B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3546B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3546B0

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3546B0	#FFFFFF	#000000	##FFFFFF
##3546B0	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B4

Deuteranopia (green-blind)

#004CAE

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3546b0;
/* rgb */ color: rgb(53, 70, 176);
/* oklch */ color: oklch(44.7% 0.169 270.9);

Tailwind

colors: {
  custom: {
    50: '#7c79c8',
    500: '#3546b0',
    950: '#000000',
  },
}

SCSS

$custom: #3546b0;
$custom-light: #7c79c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3546b0",
  "rgb": {
    "r": 53,
    "g": 70,
    "b": 176
  },
  "hsl": {
    "h": 231.707,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44718,
    "c": 0.16877,
    "h": 270.9
  },
  "luminance": 0.08272
}

Semantic roles & 50–950 ramp

primary

#3546B0

secondary

#C4BA7D

accent

#C94BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3546B0

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

Preview Lab → · Contrast checker → · Palette generator →