#3672D1#3672D1

#3672D1 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.3% C 0.159 H 259.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3672D1
RGB	rgb(54, 114, 209)
HSL	hsl(217, 63%, 52%)
HSV	hsv(217, 74%, 82%)
CMYK	cmyk(74.2%, 45.5%, 0%, 18%)
CIE-LAB	lab(48.79, 13.33, -54.67)
CIE-LCH	lch(48.79, 56.27, 283.70°)
OKLab	oklab(56.26% -0.0295 -0.1567)
OKLCH	oklch(56.26% 0.159 259.3)
XYZ	xyz(19.0431, 17.4202, 62.6681)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3672D1 #D19536

analogous

#36C0D1 #3672D1 #4836D1

triadic

#3672D1 #D13672 #72D136

tetradic

#3672D1 #D136C0 #D19536 #36D148

square

#3672D1 #D136C0 #D19536 #36D148

split-complementary

#3672D1 #D14836 #C0D136

monochromatic

#1A3C72 #2657A4 #3672D1 #6895DC #9AB8E8

Accessibility & contrast

On white

4.68

#3672D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3672D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3672D1

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3672D1	#FFFFFF	#000000	##FFFFFF
##3672D1	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417BD5

Deuteranopia (green-blind)

#1E6DCF

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3672d1;
/* rgb */ color: rgb(54, 114, 209);
/* oklch */ color: oklch(56.3% 0.159 259.3);

Tailwind

colors: {
  custom: {
    50: '#8199e0',
    500: '#3672d1',
    950: '#000000',
  },
}

SCSS

$custom: #3672d1;
$custom-light: #8199e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3672d1",
  "rgb": {
    "r": 54,
    "g": 114,
    "b": 209
  },
  "hsl": {
    "h": 216.774,
    "s": 62.753,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56261,
    "c": 0.15947,
    "h": 259.3
  },
  "luminance": 0.17422
}

Semantic roles & 50–950 ramp

primary

#3672D1

secondary

#D3B98F

accent

#A642E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3672D1

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

Preview Lab → · Contrast checker → · Palette generator →