#3677AC#3677AC

#3677AC is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.1% C 0.106 H 246.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3677AC
RGB	rgb(54, 119, 172)
HSL	hsl(207, 52%, 44%)
HSV	hsv(207, 69%, 67%)
CMYK	cmyk(68.6%, 30.8%, 0%, 32.5%)
CIE-LAB	lab(48.20, -3.20, -34.28)
CIE-LCH	lch(48.20, 34.43, 264.66°)
OKLab	oklab(55.15% -0.0431 -0.0969)
OKLCH	oklch(55.15% 0.106 246)
XYZ	xyz(15.5617, 16.9548, 41.4742)
Luminance	0.1696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3677AC #AC6B36

analogous

#36ACA6 #3677AC #363CAC

triadic

#3677AC #AC3677 #77AC36

tetradic

#3677AC #A636AC #AC6B36 #3CAC36

square

#3677AC #A636AC #AC6B36 #3CAC36

split-complementary

#3677AC #AC363C #ACA636

monochromatic

#19374F #27577D #3677AC #5596CA #84B2D8

Accessibility & contrast

On white

4.78

#3677AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3677AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3677AC

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3677AC	#FFFFFF	#000000	##FFFFFF
##3677AC	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F79AE

Deuteranopia (green-blind)

#4F6DAB

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3677ac;
/* rgb */ color: rgb(54, 119, 172);
/* oklch */ color: oklch(55.1% 0.106 246.0);

Tailwind

colors: {
  custom: {
    50: '#7a9ec5',
    500: '#3677ac',
    950: '#000000',
  },
}

SCSS

$custom: #3677ac;
$custom-light: #7a9ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#3677ac",
  "rgb": {
    "r": 54,
    "g": 119,
    "b": 172
  },
  "hsl": {
    "h": 206.949,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55146,
    "c": 0.10607,
    "h": 246
  },
  "luminance": 0.16956
}

Semantic roles & 50–950 ramp

primary

#3677AC

secondary

#C29B7C

accent

#8D4CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3677AC

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

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