#3689AE#3689AE

#3689AE is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.6% C 0.097 H 230.9°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3689AE
RGB	rgb(54, 137, 174)
HSL	hsl(199, 53%, 45%)
HSV	hsv(199, 69%, 68%)
CMYK	cmyk(69%, 21.3%, 0%, 31.8%)
CIE-LAB	lab(53.74, -12.92, -26.81)
CIE-LCH	lch(53.74, 29.76, 244.28°)
OKLab	oklab(59.57% -0.0611 -0.0752)
OKLCH	oklch(59.57% 0.097 230.9)
XYZ	xyz(18.1039, 21.7296, 43.2763)
Luminance	0.2173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3689AE #AE5B36

analogous

#36AE97 #3689AE #364DAE

triadic

#3689AE #AE3689 #89AE36

tetradic

#3689AE #9736AE #AE5B36 #4DAE36

square

#3689AE #9736AE #AE5B36 #4DAE36

split-complementary

#3689AE #AE364D #AE9736

monochromatic

#193F51 #28647F #3689AE #56A7CB #85BFD9

Accessibility & contrast

On white

3.93

#3689AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#3689AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3689AE

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3689AE	#FFFFFF	#000000	##000000
##3689AE	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7687B0

Deuteranopia (green-blind)

#667BAD

Tritanopia (blue-blind)

#009395

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3689ae;
/* rgb */ color: rgb(54, 137, 174);
/* oklch */ color: oklch(59.6% 0.097 230.9);

Tailwind

colors: {
  custom: {
    50: '#7babc6',
    500: '#3689ae',
    950: '#000000',
  },
}

SCSS

$custom: #3689ae;
$custom-light: #7babc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3689ae",
  "rgb": {
    "r": 54,
    "g": 137,
    "b": 174
  },
  "hsl": {
    "h": 198.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.59566,
    "c": 0.09689,
    "h": 230.9
  },
  "luminance": 0.21732
}

Semantic roles & 50–950 ramp

primary

#3689AE

secondary

#C3927D

accent

#784CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3689AE

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

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