#3673AD#3673AD

#3673AD is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.3% C 0.111 H 249.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3673AD
RGB	rgb(54, 115, 173)
HSL	hsl(209, 52%, 45%)
HSV	hsv(209, 69%, 68%)
CMYK	cmyk(68.8%, 33.5%, 0%, 32.2%)
CIE-LAB	lab(47.05, -0.44, -36.67)
CIE-LCH	lch(47.05, 36.68, 269.32°)
OKLab	oklab(54.26% -0.0387 -0.1039)
OKLCH	oklch(54.26% 0.111 249.6)
XYZ	xyz(15.1921, 16.0613, 41.8266)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673AD #AD7036

analogous

#36ADAC #3673AD #3637AD

triadic

#3673AD #AD3673 #73AD36

tetradic

#3673AD #AC36AD #AD7036 #37AD36

square

#3673AD #AC36AD #AD7036 #37AD36

split-complementary

#3673AD #AD3637 #ADAC36

monochromatic

#193550 #27547E #3673AD #5692CA #85B0D9

Accessibility & contrast

On white

4.99

#3673AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3673AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673AD

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673AD	#FFFFFF	#000000	##FFFFFF
##3673AD	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5976AF

Deuteranopia (green-blind)

#496AAC

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3673ad;
/* rgb */ color: rgb(54, 115, 173);
/* oklch */ color: oklch(54.3% 0.111 249.6);

Tailwind

colors: {
  custom: {
    50: '#7a9bc5',
    500: '#3673ad',
    950: '#000000',
  },
}

SCSS

$custom: #3673ad;
$custom-light: #7a9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3673ad",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 173
  },
  "hsl": {
    "h": 209.244,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54259,
    "c": 0.1109,
    "h": 249.6
  },
  "luminance": 0.16063
}

Semantic roles & 50–950 ramp

primary

#3673AD

secondary

#C29F7C

accent

#924CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3673AD

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

Preview Lab → · Contrast checker → · Palette generator →