#3673B2#3673B2

#3673B2 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.117 H 251.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3673B2
RGB	rgb(54, 115, 178)
HSL	hsl(210, 53%, 45%)
HSV	hsv(210, 70%, 70%)
CMYK	cmyk(69.7%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(47.31, 1.36, -39.18)
CIE-LCH	lch(47.31, 39.20, 271.99°)
OKLab	oklab(54.55% -0.0373 -0.1112)
OKLCH	oklch(54.55% 0.117 251.5)
XYZ	xyz(15.6850, 16.2584, 44.4224)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673B2 #B27536

analogous

#36B1B2 #3673B2 #3736B2

triadic

#3673B2 #B23673 #73B236

tetradic

#3673B2 #B236B1 #B27536 #36B237

square

#3673B2 #B236B1 #B27536 #36B237

split-complementary

#3673B2 #B23736 #B1B236

monochromatic

#1A3654 #285583 #3673B2 #5992CD #88B1DB

Accessibility & contrast

On white

4.94

#3673B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3673B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673B2

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673B2	#FFFFFF	#000000	##FFFFFF
##3673B2	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B5

Deuteranopia (green-blind)

#456BB1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3673b2;
/* rgb */ color: rgb(54, 115, 178);
/* oklch */ color: oklch(54.5% 0.117 251.5);

Tailwind

colors: {
  custom: {
    50: '#7b9ac9',
    500: '#3673b2',
    950: '#000000',
  },
}

SCSS

$custom: #3673b2;
$custom-light: #7b9ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3673b2",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 210.484,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54545,
    "c": 0.11732,
    "h": 251.5
  },
  "luminance": 0.1626
}

Semantic roles & 50–950 ramp

primary

#3673B2

secondary

#C5A27F

accent

#954BDD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3673B2

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

Preview Lab → · Contrast checker → · Palette generator →