#3689A3#3689A3

#3689A3 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.1% C 0.088 H 222.1°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3689A3
RGB	rgb(54, 137, 163)
HSL	hsl(194, 50%, 43%)
HSV	hsv(194, 67%, 64%)
CMYK	cmyk(66.9%, 16%, 0%, 36.1%)
CIE-LAB	lab(53.30, -16.56, -21.16)
CIE-LCH	lch(53.30, 26.87, 231.95°)
OKLab	oklab(59.07% -0.0653 -0.059)
OKLCH	oklch(59.07% 0.088 222.1)
XYZ	xyz(17.0752, 21.3181, 37.8581)
Luminance	0.2132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3689A3 #A35036

analogous

#36A386 #3689A3 #3653A3

triadic

#3689A3 #A33689 #89A336

tetradic

#3689A3 #8636A3 #A35036 #53A336

square

#3689A3 #8636A3 #A35036 #53A336

split-complementary

#3689A3 #A33653 #A38636

monochromatic

#183C47 #276275 #3689A3 #51AAC5 #7FC0D5

Accessibility & contrast

On white

3.99

#3689A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#3689A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3689A3

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3689A3	#FFFFFF	#000000	##000000
##3689A3	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A86A4

Deuteranopia (green-blind)

#6A7AA3

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3689a3;
/* rgb */ color: rgb(54, 137, 163);
/* oklch */ color: oklch(59.1% 0.088 222.1);

Tailwind

colors: {
  custom: {
    50: '#7aabbe',
    500: '#3689a3',
    950: '#000000',
  },
}

SCSS

$custom: #3689a3;
$custom-light: #7aabbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3689a3",
  "rgb": {
    "r": 54,
    "g": 137,
    "b": 163
  },
  "hsl": {
    "h": 194.312,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.59066,
    "c": 0.08806,
    "h": 222.1
  },
  "luminance": 0.2132
}

Semantic roles & 50–950 ramp

primary

#3689A3

secondary

#BE8877

accent

#6F4EDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3689A3

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

Preview Lab → · Contrast checker → · Palette generator →