#3677AF#3677AF

#3677AF is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.3% C 0.110 H 247.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3677AF
RGB	rgb(54, 119, 175)
HSL	hsl(208, 53%, 45%)
HSV	hsv(208, 69%, 69%)
CMYK	cmyk(69.1%, 32%, 0%, 31.4%)
CIE-LAB	lab(48.35, -2.14, -35.80)
CIE-LCH	lch(48.35, 35.86, 266.58°)
OKLab	oklab(55.31% -0.0422 -0.1013)
OKLCH	oklch(55.31% 0.11 247.4)
XYZ	xyz(15.8531, 17.0714, 43.0087)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3677AF #AF6E36

analogous

#36AFAB #3677AF #363AAF

triadic

#3677AF #AF3677 #77AF36

tetradic

#3677AF #AB36AF #AF6E36 #3AAF36

square

#3677AF #AB36AF #AF6E36 #3AAF36

split-complementary

#3677AF #AF363A #AFAB36

monochromatic

#193751 #285780 #3677AF #5795CB #86B3DA

Accessibility & contrast

On white

4.76

#3677AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3677AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3677AF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3677AF	#FFFFFF	#000000	##FFFFFF
##3677AF	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E79B1

Deuteranopia (green-blind)

#4D6EAE

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3677af;
/* rgb */ color: rgb(54, 119, 175);
/* oklch */ color: oklch(55.3% 0.110 247.4);

Tailwind

colors: {
  custom: {
    50: '#7b9ec7',
    500: '#3677af',
    950: '#000000',
  },
}

SCSS

$custom: #3677af;
$custom-light: #7b9ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3677af",
  "rgb": {
    "r": 54,
    "g": 119,
    "b": 175
  },
  "hsl": {
    "h": 207.769,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5531,
    "c": 0.10976,
    "h": 247.4
  },
  "luminance": 0.17073
}

Semantic roles & 50–950 ramp

primary

#3677AF

secondary

#C39E7D

accent

#8F4CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3677AF

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

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