#3689CA#3689CA

#3689CA is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.0% C 0.127 H 245.8°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3689CA
RGB	rgb(54, 137, 202)
HSL	hsl(206, 58%, 50%)
HSV	hsv(206, 73%, 79%)
CMYK	cmyk(73.3%, 32.2%, 0%, 20.8%)
CIE-LAB	lab(55.01, -3.21, -40.79)
CIE-LCH	lch(55.01, 40.92, 265.51°)
OKLab	oklab(60.99% -0.0519 -0.1157)
OKLCH	oklch(60.99% 0.127 245.8)
XYZ	xyz(21.1236, 22.9375, 59.1798)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3689CA #CA7736

analogous

#36CAC1 #3689CA #363FCA

triadic

#3689CA #CA3689 #89CA36

tetradic

#3689CA #C136CA #CA7736 #3FCA36

square

#3689CA #C136CA #CA7736 #3FCA36

split-complementary

#3689CA #CA363F #CAC136

monochromatic

#1C486A #29689A #3689CA #66A5D7 #97C2E4

Accessibility & contrast

On white

3.76

#3689CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#3689CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3689CA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3689CA	#FFFFFF	#000000	##000000
##3689CA	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8BCD

Deuteranopia (green-blind)

#577DC9

Tritanopia (blue-blind)

#0099A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3689ca;
/* rgb */ color: rgb(54, 137, 202);
/* oklch */ color: oklch(61.0% 0.127 245.8);

Tailwind

colors: {
  custom: {
    50: '#80abda',
    500: '#3689ca',
    950: '#000000',
  },
}

SCSS

$custom: #3689ca;
$custom-light: #80abda;
$custom-dark: #000000;

JSON

{
  "hex": "#3689ca",
  "rgb": {
    "r": 54,
    "g": 137,
    "b": 202
  },
  "hsl": {
    "h": 206.351,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.6099,
    "c": 0.12677,
    "h": 245.8
  },
  "luminance": 0.2294
}

Semantic roles & 50–950 ramp

primary

#3689CA

secondary

#CFAA8D

accent

#8A46E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3689CA

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

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