#3547CA#3547CA

#3547CA is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.2% C 0.202 H 270.3°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3547CA
RGB	rgb(53, 71, 202)
HSL	hsl(233, 58%, 50%)
HSV	hsv(233, 74%, 79%)
CMYK	cmyk(73.8%, 64.9%, 0%, 20.8%)
CIE-LAB	lab(36.98, 38.06, -69.80)
CIE-LCH	lch(36.98, 79.50, 298.61°)
OKLab	oklab(47.19% 0.0011 -0.2018)
OKLCH	oklch(47.19% 0.202 270.3)
XYZ	xyz(14.3785, 9.5261, 56.9466)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3547CA #CAB835

analogous

#3591CA #3547CA #6E35CA

triadic

#3547CA #CA3547 #47CA35

tetradic

#3547CA #CA3591 #CAB835 #35CA6E

square

#3547CA #CA3591 #CAB835 #35CA6E

split-complementary

#3547CA #CA6E35 #91CA35

monochromatic

#1C2569 #28369A #3547CA #6573D7 #969FE3

Accessibility & contrast

On white

7.23

#3547CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3547CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3547CA

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3547CA	#FFFFFF	#000000	##FFFFFF
##3547CA	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECE

Deuteranopia (green-blind)

#0050C8

Tritanopia (blue-blind)

#006A82

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3547ca;
/* rgb */ color: rgb(53, 71, 202);
/* oklch */ color: oklch(47.2% 0.202 270.3);

Tailwind

colors: {
  custom: {
    50: '#827adb',
    500: '#3547ca',
    950: '#000000',
  },
}

SCSS

$custom: #3547ca;
$custom-light: #827adb;
$custom-dark: #000000;

JSON

{
  "hex": "#3547ca",
  "rgb": {
    "r": 53,
    "g": 71,
    "b": 202
  },
  "hsl": {
    "h": 232.752,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.47192,
    "c": 0.20182,
    "h": 270.3
  },
  "luminance": 0.09528
}

Semantic roles & 50–950 ramp

primary

#3547CA

secondary

#CFC78C

accent

#CF46E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3547CA

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

Preview Lab → · Contrast checker → · Palette generator →