#3667CA#3667CA

#3667CA is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.4% C 0.163 H 262.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3667CA
RGB	rgb(54, 103, 202)
HSL	hsl(220, 58%, 50%)
HSV	hsv(220, 73%, 79%)
CMYK	cmyk(73.3%, 49%, 0%, 20.8%)
CIE-LAB	lab(45.29, 17.71, -56.29)
CIE-LCH	lch(45.29, 59.01, 287.46°)
OKLab	oklab(53.43% -0.0214 -0.1617)
OKLCH	oklch(53.43% 0.163 262.5)
XYZ	xyz(17.0284, 14.7472, 57.8147)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3667CA #CA9936

analogous

#36B1CA #3667CA #4F36CA

triadic

#3667CA #CA3667 #67CA36

tetradic

#3667CA #CA36B1 #CA9936 #36CA4F

square

#3667CA #CA36B1 #CA9936 #36CA4F

split-complementary

#3667CA #CA4F36 #B1CA36

monochromatic

#1C366A #294E9A #3667CA #668CD7 #97B0E4

Accessibility & contrast

On white

5.32

#3667CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#3667CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3667CA

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3667CA	#FFFFFF	#000000	##FFFFFF
##3667CA	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E72CE

Deuteranopia (green-blind)

#0065C8

Tritanopia (blue-blind)

#007F8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3667ca;
/* rgb */ color: rgb(54, 103, 202);
/* oklch */ color: oklch(53.4% 0.163 262.5);

Tailwind

colors: {
  custom: {
    50: '#8091db',
    500: '#3667ca',
    950: '#000000',
  },
}

SCSS

$custom: #3667ca;
$custom-light: #8091db;
$custom-dark: #000000;

JSON

{
  "hex": "#3667ca",
  "rgb": {
    "r": 54,
    "g": 103,
    "b": 202
  },
  "hsl": {
    "h": 220.135,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.53431,
    "c": 0.16309,
    "h": 262.5
  },
  "luminance": 0.14749
}

Semantic roles & 50–950 ramp

primary

#3667CA

secondary

#CFB98D

accent

#AE46E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3667CA

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

Preview Lab → · Contrast checker → · Palette generator →