#3677AE#3677AE

#3677AE is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.3% C 0.109 H 247.0°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3677AE
RGB	rgb(54, 119, 174)
HSL	hsl(208, 53%, 45%)
HSV	hsv(208, 69%, 68%)
CMYK	cmyk(69%, 31.6%, 0%, 31.8%)
CIE-LAB	lab(48.30, -2.50, -35.29)
CIE-LCH	lch(48.30, 35.38, 265.96°)
OKLab	oklab(55.26% -0.0425 -0.0999)
OKLCH	oklch(55.26% 0.109 247)
XYZ	xyz(15.7552, 17.0322, 42.4934)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3677AE #AE6D36

analogous

#36AEA9 #3677AE #363BAE

triadic

#3677AE #AE3677 #77AE36

tetradic

#3677AE #A936AE #AE6D36 #3BAE36

square

#3677AE #A936AE #AE6D36 #3BAE36

split-complementary

#3677AE #AE363B #AEA936

monochromatic

#193751 #28577F #3677AE #5695CB #85B3D9

Accessibility & contrast

On white

4.77

#3677AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3677AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3677AE

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3677AE	#FFFFFF	#000000	##FFFFFF
##3677AE	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E79B0

Deuteranopia (green-blind)

#4E6EAD

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3677ae;
/* rgb */ color: rgb(54, 119, 174);
/* oklch */ color: oklch(55.3% 0.109 247.0);

Tailwind

colors: {
  custom: {
    50: '#7b9ec6',
    500: '#3677ae',
    950: '#000000',
  },
}

SCSS

$custom: #3677ae;
$custom-light: #7b9ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#3677ae",
  "rgb": {
    "r": 54,
    "g": 119,
    "b": 174
  },
  "hsl": {
    "h": 207.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55255,
    "c": 0.10852,
    "h": 247
  },
  "luminance": 0.17034
}

Semantic roles & 50–950 ramp

primary

#3677AE

secondary

#C39D7D

accent

#8E4CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3677AE

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

Preview Lab → · Contrast checker → · Palette generator →