#3689C2#3689C2

#3689C2 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.6% C 0.118 H 242.5°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3689C2
RGB	rgb(54, 137, 194)
HSL	hsl(204, 56%, 49%)
HSV	hsv(204, 72%, 76%)
CMYK	cmyk(72.2%, 29.4%, 0%, 23.9%)
CIE-LAB	lab(54.63, -6.03, -36.85)
CIE-LCH	lch(54.63, 37.34, 260.71°)
OKLab	oklab(60.56% -0.0543 -0.1042)
OKLCH	oklch(60.56% 0.118 242.5)
XYZ	xyz(20.2008, 22.5684, 54.3200)
Luminance	0.2257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3689C2 #C26F36

analogous

#36C2B5 #3689C2 #3643C2

triadic

#3689C2 #C23689 #89C236

tetradic

#3689C2 #B536C2 #C26F36 #43C236

square

#3689C2 #B536C2 #C26F36 #43C236

split-complementary

#3689C2 #C23643 #C2B536

monochromatic

#1B4562 #296792 #3689C2 #62A5D3 #92C1E1

Accessibility & contrast

On white

3.81

#3689C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#3689C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3689C2

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3689C2	#FFFFFF	#000000	##000000
##3689C2	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F8AC5

Deuteranopia (green-blind)

#5C7DC1

Tritanopia (blue-blind)

#00979D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3689c2;
/* rgb */ color: rgb(54, 137, 194);
/* oklch */ color: oklch(60.6% 0.118 242.5);

Tailwind

colors: {
  custom: {
    50: '#7fabd4',
    500: '#3689c2',
    950: '#000000',
  },
}

SCSS

$custom: #3689c2;
$custom-light: #7fabd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3689c2",
  "rgb": {
    "r": 54,
    "g": 137,
    "b": 194
  },
  "hsl": {
    "h": 204.429,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.60562,
    "c": 0.11751,
    "h": 242.5
  },
  "luminance": 0.22571
}

Semantic roles & 50–950 ramp

primary

#3689C2

secondary

#CCA488

accent

#8648E0

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3689C2

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

Preview Lab → · Contrast checker → · Palette generator →