#3679B6#3679B6

#3679B6 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.2% C 0.117 H 248.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3679B6
RGB	rgb(54, 121, 182)
HSL	hsl(209, 54%, 46%)
HSV	hsv(209, 70%, 71%)
CMYK	cmyk(70.3%, 33.5%, 0%, 28.6%)
CIE-LAB	lab(49.29, -0.85, -38.36)
CIE-LCH	lch(49.29, 38.37, 268.74°)
OKLab	oklab(56.17% -0.0422 -0.1088)
OKLCH	oklch(56.17% 0.117 248.8)
XYZ	xyz(16.7990, 17.8346, 46.8040)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3679B6 #B67336

analogous

#36B6B3 #3679B6 #3639B6

triadic

#3679B6 #B63679 #79B636

tetradic

#3679B6 #B336B6 #B67336 #39B636

square

#3679B6 #B336B6 #B67336 #39B636

split-complementary

#3679B6 #B63639 #B6B336

monochromatic

#1A3A58 #285A87 #3679B6 #5B97CE #8AB5DC

Accessibility & contrast

On white

4.60

#3679B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3679B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3679B6

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3679B6	#FFFFFF	#000000	##FFFFFF
##3679B6	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7CB9

Deuteranopia (green-blind)

#4C70B5

Tritanopia (blue-blind)

#00878F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3679b6;
/* rgb */ color: rgb(54, 121, 182);
/* oklch */ color: oklch(56.2% 0.117 248.8);

Tailwind

colors: {
  custom: {
    50: '#7c9fcc',
    500: '#3679b6',
    950: '#000000',
  },
}

SCSS

$custom: #3679b6;
$custom-light: #7c9fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3679b6",
  "rgb": {
    "r": 54,
    "g": 121,
    "b": 182
  },
  "hsl": {
    "h": 208.594,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56168,
    "c": 0.11667,
    "h": 248.8
  },
  "luminance": 0.17836
}

Semantic roles & 50–950 ramp

primary

#3679B6

secondary

#C6A281

accent

#904ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3679B6

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

Preview Lab → · Contrast checker → · Palette generator →