#3547A4#3547A4

#3547A4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.151 H 270.6°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3547A4
RGB	rgb(53, 71, 164)
HSL	hsl(230, 51%, 43%)
HSV	hsv(230, 68%, 64%)
CMYK	cmyk(67.7%, 56.7%, 0%, 35.7%)
CIE-LAB	lab(33.86, 24.37, -52.45)
CIE-LCH	lch(33.86, 57.84, 294.92°)
OKLab	oklab(43.92% 0.0017 -0.1509)
OKLCH	oklch(43.92% 0.151 270.6)
XYZ	xyz(10.4200, 7.9427, 36.0987)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3547A4 #A49235

analogous

#357FA4 #3547A4 #5A35A4

triadic

#3547A4 #A43547 #47A435

tetradic

#3547A4 #A4357F #A49235 #35A45A

square

#3547A4 #A4357F #A49235 #35A45A

split-complementary

#3547A4 #A45A35 #7FA435

monochromatic

#171F47 #263376 #3547A4 #5063C6 #7E8CD5

Accessibility & contrast

On white

8.11

#3547A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3547A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3547A4

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3547A4	#FFFFFF	#000000	##FFFFFF
##3547A4	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A7

Deuteranopia (green-blind)

#004BA2

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3547a4;
/* rgb */ color: rgb(53, 71, 164);
/* oklch */ color: oklch(43.9% 0.151 270.6);

Tailwind

colors: {
  custom: {
    50: '#7a7ac0',
    500: '#3547a4',
    950: '#000000',
  },
}

SCSS

$custom: #3547a4;
$custom-light: #7a7ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#3547a4",
  "rgb": {
    "r": 53,
    "g": 71,
    "b": 164
  },
  "hsl": {
    "h": 230.27,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.43919,
    "c": 0.15092,
    "h": 270.6
  },
  "luminance": 0.07944
}

Semantic roles & 50–950 ramp

primary

#3547A4

secondary

#BEB376

accent

#C44DDB

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3547A4

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

Preview Lab → · Contrast checker → · Palette generator →