#3679A9#3679A9

#3679A9 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.5% C 0.101 H 242.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3679A9
RGB	rgb(54, 121, 169)
HSL	hsl(205, 52%, 44%)
HSV	hsv(205, 68%, 66%)
CMYK	cmyk(68%, 28.4%, 0%, 33.7%)
CIE-LAB	lab(48.66, -5.45, -31.82)
CIE-LCH	lch(48.66, 32.28, 260.28°)
OKLab	oklab(55.46% -0.0461 -0.0897)
OKLCH	oklch(55.46% 0.101 242.8)
XYZ	xyz(15.5174, 17.3219, 40.0541)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3679A9 #A96636

analogous

#36A99F #3679A9 #363FA9

triadic

#3679A9 #A93679 #79A936

tetradic

#3679A9 #9F36A9 #A96636 #3FA936

square

#3679A9 #9F36A9 #A96636 #3FA936

split-complementary

#3679A9 #A9363F #A99F36

monochromatic

#18374C #27587B #3679A9 #5498C8 #82B4D7

Accessibility & contrast

On white

4.70

#3679A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3679A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3679A9

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3679A9	#FFFFFF	#000000	##FFFFFF
##3679A9	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637AAB

Deuteranopia (green-blind)

#546FA8

Tritanopia (blue-blind)

#00858A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3679a9;
/* rgb */ color: rgb(54, 121, 169);
/* oklch */ color: oklch(55.5% 0.101 242.8);

Tailwind

colors: {
  custom: {
    50: '#7a9fc2',
    500: '#3679a9',
    950: '#000000',
  },
}

SCSS

$custom: #3679a9;
$custom-light: #7a9fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#3679a9",
  "rgb": {
    "r": 54,
    "g": 121,
    "b": 169
  },
  "hsl": {
    "h": 205.043,
    "s": 51.57,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55462,
    "c": 0.10091,
    "h": 242.8
  },
  "luminance": 0.17324
}

Semantic roles & 50–950 ramp

primary

#3679A9

secondary

#C1987A

accent

#884DDB

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3679A9

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

Preview Lab → · Contrast checker → · Palette generator →