#3689BA#3689BA

#3689BA is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.2% C 0.109 H 238.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3689BA
RGB	rgb(54, 137, 186)
HSL	hsl(202, 55%, 47%)
HSV	hsv(202, 71%, 73%)
CMYK	cmyk(71%, 26.3%, 0%, 27.1%)
CIE-LAB	lab(54.26, -8.82, -32.87)
CIE-LCH	lch(54.26, 34.03, 254.98°)
OKLab	oklab(60.15% -0.0569 -0.0926)
OKLCH	oklch(60.15% 0.109 238.4)
XYZ	xyz(19.3264, 22.2186, 49.7149)
Luminance	0.2222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3689BA #BA6736

analogous

#36BAA9 #3689BA #3647BA

triadic

#3689BA #BA3689 #89BA36

tetradic

#3689BA #A936BA #BA6736 #47BA36

square

#3689BA #A936BA #BA6736 #47BA36

split-complementary

#3689BA #BA3647 #BAA936

monochromatic

#1A435B #28668B #3689BA #5DA5D0 #8DC0DE

Accessibility & contrast

On white

3.86

#3689BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#3689BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3689BA

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3689BA	#FFFFFF	#000000	##000000
##3689BA	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BC

Deuteranopia (green-blind)

#607CB9

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3689ba;
/* rgb */ color: rgb(54, 137, 186);
/* oklch */ color: oklch(60.2% 0.109 238.4);

Tailwind

colors: {
  custom: {
    50: '#7dabcf',
    500: '#3689ba',
    950: '#000000',
  },
}

SCSS

$custom: #3689ba;
$custom-light: #7dabcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3689ba",
  "rgb": {
    "r": 54,
    "g": 137,
    "b": 186
  },
  "hsl": {
    "h": 202.273,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60151,
    "c": 0.10873,
    "h": 238.4
  },
  "luminance": 0.22221
}

Semantic roles & 50–950 ramp

primary

#3689BA

secondary

#C89D84

accent

#8149DE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3689BA

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

Preview Lab → · Contrast checker → · Palette generator →