#3546B9#3546B9

#3546B9 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.5% C 0.181 H 270.8°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#3546B9
RGB	rgb(53, 70, 185)
HSL	hsl(232, 55%, 47%)
HSV	hsv(232, 71%, 73%)
CMYK	cmyk(71.4%, 62.2%, 0%, 27.5%)
CIE-LAB	lab(35.28, 32.64, -62.63)
CIE-LCH	lch(35.28, 70.63, 297.53°)
OKLab	oklab(45.5% 0.0026 -0.1808)
OKLCH	oklch(45.5% 0.181 270.8)
XYZ	xyz(12.4123, 8.6387, 46.9028)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3546B9 #B9A835

analogous

#3588B9 #3546B9 #6635B9

triadic

#3546B9 #B93546 #46B935

tetradic

#3546B9 #B93588 #B9A835 #35B966

square

#3546B9 #B93588 #B9A835 #35B966

split-complementary

#3546B9 #B96635 #88B935

monochromatic

#1A225A #273489 #3546B9 #5B6AD0 #8B95DE

Accessibility & contrast

On white

7.70

#3546B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3546B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3546B9

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3546B9	#FFFFFF	#000000	##FFFFFF
##3546B9	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BD

Deuteranopia (green-blind)

#004DB7

Tritanopia (blue-blind)

#006379

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3546b9;
/* rgb */ color: rgb(53, 70, 185);
/* oklch */ color: oklch(45.5% 0.181 270.8);

Tailwind

colors: {
  custom: {
    50: '#7e79cf',
    500: '#3546b9',
    950: '#000000',
  },
}

SCSS

$custom: #3546b9;
$custom-light: #7e79cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3546b9",
  "rgb": {
    "r": 53,
    "g": 70,
    "b": 185
  },
  "hsl": {
    "h": 232.273,
    "s": 55.462,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45495,
    "c": 0.18086,
    "h": 270.8
  },
  "luminance": 0.0864
}

Semantic roles & 50–950 ramp

primary

#3546B9

secondary

#C8BF82

accent

#CB49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3546B9

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

Preview Lab → · Contrast checker → · Palette generator →