#3681A2#3681A2

#3681A2 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.1% C 0.089 H 230.1°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3681A2
RGB	rgb(54, 129, 162)
HSL	hsl(198, 50%, 42%)
HSV	hsv(198, 67%, 64%)
CMYK	cmyk(66.7%, 20.4%, 0%, 36.5%)
CIE-LAB	lab(50.79, -12.46, -24.43)
CIE-LCH	lch(50.79, 27.43, 242.98°)
OKLab	oklab(57.05% -0.0571 -0.0684)
OKLCH	oklch(57.05% 0.089 230.1)
XYZ	xyz(15.8906, 19.0917, 37.0230)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3681A2 #A25736

analogous

#36A28D #3681A2 #364BA2

triadic

#3681A2 #A23681 #81A236

tetradic

#3681A2 #8D36A2 #A25736 #4BA236

square

#3681A2 #8D36A2 #A25736 #4BA236

split-complementary

#3681A2 #A2364B #A28D36

monochromatic

#173846 #275C74 #3681A2 #50A1C5 #7EBAD4

Accessibility & contrast

On white

4.36

#3681A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#3681A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3681A2

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3681A2	#FFFFFF	#000000	##000000
##3681A2	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707FA4

Deuteranopia (green-blind)

#6174A2

Tritanopia (blue-blind)

#008A8C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3681a2;
/* rgb */ color: rgb(54, 129, 162);
/* oklch */ color: oklch(57.1% 0.089 230.1);

Tailwind

colors: {
  custom: {
    50: '#79a5bd',
    500: '#3681a2',
    950: '#000000',
  },
}

SCSS

$custom: #3681a2;
$custom-light: #79a5bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3681a2",
  "rgb": {
    "r": 54,
    "g": 129,
    "b": 162
  },
  "hsl": {
    "h": 198.333,
    "s": 50,
    "l": 42.353
  },
  "oklch": {
    "l": 0.57053,
    "c": 0.08911,
    "h": 230.1
  },
  "luminance": 0.19093
}

Semantic roles & 50–950 ramp

primary

#3681A2

secondary

#BD8C77

accent

#794EDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3681A2

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

Preview Lab → · Contrast checker → · Palette generator →