#3547B2#3547B2

#3547B2 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.1% C 0.170 H 270.7°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3547B2
RGB	rgb(53, 71, 178)
HSL	hsl(231, 54%, 45%)
HSV	hsv(231, 70%, 70%)
CMYK	cmyk(70.2%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(34.96, 29.47, -59.02)
CIE-LCH	lch(34.96, 65.97, 296.53°)
OKLab	oklab(45.08% 0.002 -0.1702)
OKLCH	oklch(45.08% 0.17 270.7)
XYZ	xyz(11.7546, 8.4766, 43.1275)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3547B2 #B2A035

analogous

#3585B2 #3547B2 #6135B2

triadic

#3547B2 #B23547 #47B235

tetradic

#3547B2 #B23585 #B2A035 #35B261

square

#3547B2 #B23585 #B2A035 #35B261

split-complementary

#3547B2 #B26135 #85B235

monochromatic

#192154 #273483 #3547B2 #5768CD #8693DB

Accessibility & contrast

On white

7.79

#3547B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3547B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3547B2

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3547B2	#FFFFFF	#000000	##FFFFFF
##3547B2	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B6

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3547b2;
/* rgb */ color: rgb(53, 71, 178);
/* oklch */ color: oklch(45.1% 0.170 270.7);

Tailwind

colors: {
  custom: {
    50: '#7d7aca',
    500: '#3547b2',
    950: '#000000',
  },
}

SCSS

$custom: #3547b2;
$custom-light: #7d7aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3547b2",
  "rgb": {
    "r": 53,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 231.36,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45077,
    "c": 0.17024,
    "h": 270.7
  },
  "luminance": 0.08478
}

Semantic roles & 50–950 ramp

primary

#3547B2

secondary

#C5BB7E

accent

#C84ADD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3547B2

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

Preview Lab → · Contrast checker → · Palette generator →