#3673BD#3673BD

#3673BD is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.2% C 0.132 H 254.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3673BD
RGB	rgb(54, 115, 189)
HSL	hsl(213, 56%, 48%)
HSV	hsv(213, 71%, 74%)
CMYK	cmyk(71.4%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(47.90, 5.35, -44.61)
CIE-LCH	lch(47.90, 44.93, 276.84°)
OKLab	oklab(55.2% -0.0345 -0.1272)
OKLCH	oklch(55.2% 0.132 254.8)
XYZ	xyz(16.8340, 16.7180, 50.4740)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673BD #BD8036

analogous

#36B7BD #3673BD #3C36BD

triadic

#3673BD #BD3673 #73BD36

tetradic

#3673BD #BD36B7 #BD8036 #36BD3C

square

#3673BD #BD36B7 #BD8036 #36BD3C

split-complementary

#3673BD #BD3C36 #B7BD36

monochromatic

#1B395E #28568D #3673BD #5F93D1 #8FB3DF

Accessibility & contrast

On white

4.83

#3673BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3673BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673BD

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673BD	#FFFFFF	#000000	##FFFFFF
##3673BD	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C0

Deuteranopia (green-blind)

#3C6CBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3673bd;
/* rgb */ color: rgb(54, 115, 189);
/* oklch */ color: oklch(55.2% 0.132 254.8);

Tailwind

colors: {
  custom: {
    50: '#7d9ad1',
    500: '#3673bd',
    950: '#000000',
  },
}

SCSS

$custom: #3673bd;
$custom-light: #7d9ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3673bd",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 212.889,
    "s": 55.556,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55199,
    "c": 0.13175,
    "h": 254.8
  },
  "luminance": 0.1672
}

Semantic roles & 50–950 ramp

primary

#3673BD

secondary

#C9AB85

accent

#9B49DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3673BD

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

Preview Lab → · Contrast checker → · Palette generator →