#3672CF#3672CF

#3672CF is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.1% C 0.157 H 259.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3672CF
RGB	rgb(54, 114, 207)
HSL	hsl(216, 61%, 51%)
HSV	hsv(216, 74%, 81%)
CMYK	cmyk(73.9%, 44.9%, 0%, 18.8%)
CIE-LAB	lab(48.66, 12.59, -53.72)
CIE-LCH	lch(48.66, 55.18, 283.19°)
OKLab	oklab(56.13% -0.0299 -0.1539)
OKLCH	oklch(56.13% 0.157 259)
XYZ	xyz(18.7970, 17.3218, 61.3722)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3672CF #CF9336

analogous

#36BECF #3672CF #4636CF

triadic

#3672CF #CF3672 #72CF36

tetradic

#3672CF #CF36BE #CF9336 #36CF46

square

#3672CF #CF36BE #CF9336 #36CF46

split-complementary

#3672CF #CF4636 #BECF36

monochromatic

#1B3C70 #2757A1 #3672CF #6795DB #99B7E7

Accessibility & contrast

On white

4.70

#3672CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3672CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3672CF

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3672CF	#FFFFFF	#000000	##FFFFFF
##3672CF	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427BD3

Deuteranopia (green-blind)

#226DCD

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3672cf;
/* rgb */ color: rgb(54, 114, 207);
/* oklch */ color: oklch(56.1% 0.157 259.0);

Tailwind

colors: {
  custom: {
    50: '#8199de',
    500: '#3672cf',
    950: '#000000',
  },
}

SCSS

$custom: #3672cf;
$custom-light: #8199de;
$custom-dark: #000000;

JSON

{
  "hex": "#3672cf",
  "rgb": {
    "r": 54,
    "g": 114,
    "b": 207
  },
  "hsl": {
    "h": 216.471,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56127,
    "c": 0.1568,
    "h": 259
  },
  "luminance": 0.17324
}

Semantic roles & 50–950 ramp

primary

#3672CF

secondary

#D2B88F

accent

#A543E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3672CF

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

Preview Lab → · Contrast checker → · Palette generator →