#3673CD#3673CD

#3673CD is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.2% C 0.153 H 258.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3673CD
RGB	rgb(54, 115, 205)
HSL	hsl(216, 60%, 51%)
HSV	hsv(216, 74%, 80%)
CMYK	cmyk(73.7%, 43.9%, 0%, 19.6%)
CIE-LAB	lab(48.82, 11.22, -52.32)
CIE-LCH	lch(48.82, 53.51, 282.11°)
OKLab	oklab(56.21% -0.0311 -0.1498)
OKLCH	oklch(56.21% 0.153 258.3)
XYZ	xyz(18.6675, 17.4514, 60.1304)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673CD #CD9036

analogous

#36BECD #3673CD #4536CD

triadic

#3673CD #CD3673 #73CD36

tetradic

#3673CD #CD36BE #CD9036 #36CD45

square

#3673CD #CD36BE #CD9036 #36CD45

split-complementary

#3673CD #CD4536 #BECD36

monochromatic

#1B3C6D #27579E #3673CD #6795D9 #98B7E5

Accessibility & contrast

On white

4.68

#3673CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3673CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673CD

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673CD	#FFFFFF	#000000	##FFFFFF
##3673CD	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467BD0

Deuteranopia (green-blind)

#296ECB

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3673cd;
/* rgb */ color: rgb(54, 115, 205);
/* oklch */ color: oklch(56.2% 0.153 258.3);

Tailwind

colors: {
  custom: {
    50: '#809add',
    500: '#3673cd',
    950: '#000000',
  },
}

SCSS

$custom: #3673cd;
$custom-light: #809add;
$custom-dark: #000000;

JSON

{
  "hex": "#3673cd",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 205
  },
  "hsl": {
    "h": 215.762,
    "s": 60.159,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56212,
    "c": 0.153,
    "h": 258.3
  },
  "luminance": 0.17454
}

Semantic roles & 50–950 ramp

primary

#3673CD

secondary

#D1B68E

accent

#A344E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3673CD

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

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