#3669AE#3669AE

#3669AE is a mid, vivid cyan. Relative luminance 0.139; OKLCH L 52.0% C 0.123 H 256.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3669AE
RGB	rgb(54, 105, 174)
HSL	hsl(215, 53%, 45%)
HSV	hsv(215, 69%, 68%)
CMYK	cmyk(69%, 39.7%, 0%, 31.8%)
CIE-LAB	lab(44.15, 6.11, -41.86)
CIE-LCH	lch(44.15, 42.30, 278.30°)
OKLab	oklab(52.01% -0.0283 -0.1192)
OKLCH	oklch(52.01% 0.123 256.6)
XYZ	xyz(14.2101, 13.9419, 41.9784)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3669AE #AE7B36

analogous

#36A5AE #3669AE #3F36AE

triadic

#3669AE #AE3669 #69AE36

tetradic

#3669AE #AE36A5 #AE7B36 #36AE3F

square

#3669AE #AE36A5 #AE7B36 #36AE3F

split-complementary

#3669AE #AE3F36 #A5AE36

monochromatic

#193151 #284D7F #3669AE #5688CB #85A9D9

Accessibility & contrast

On white

5.54

#3669AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3669AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3669AE

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3669AE	#FFFFFF	#000000	##FFFFFF
##3669AE	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6EB1

Deuteranopia (green-blind)

#3763AD

Tritanopia (blue-blind)

#007983

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3669ae;
/* rgb */ color: rgb(54, 105, 174);
/* oklch */ color: oklch(52.0% 0.123 256.6);

Tailwind

colors: {
  custom: {
    50: '#7b93c6',
    500: '#3669ae',
    950: '#000000',
  },
}

SCSS

$custom: #3669ae;
$custom-light: #7b93c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3669ae",
  "rgb": {
    "r": 54,
    "g": 105,
    "b": 174
  },
  "hsl": {
    "h": 214.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52005,
    "c": 0.12255,
    "h": 256.6
  },
  "luminance": 0.13943
}

Semantic roles & 50–950 ramp

primary

#3669AE

secondary

#C3A57D

accent

#9F4CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3669AE

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

Preview Lab → · Contrast checker → · Palette generator →