#3669A4#3669A4

#3669A4 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.4% C 0.109 H 253.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3669A4
RGB	rgb(54, 105, 164)
HSL	hsl(212, 50%, 43%)
HSV	hsv(212, 67%, 64%)
CMYK	cmyk(67.1%, 36%, 0%, 35.7%)
CIE-LAB	lab(43.60, 2.48, -36.84)
CIE-LCH	lch(43.60, 36.92, 273.85°)
OKLab	oklab(51.4% -0.0308 -0.1045)
OKLCH	oklch(51.4% 0.109 253.6)
XYZ	xyz(13.2713, 13.5664, 37.0339)
Luminance	0.1357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3669A4 #A47136

analogous

#36A0A4 #3669A4 #3A36A4

triadic

#3669A4 #A43669 #69A436

tetradic

#3669A4 #A436A0 #A47136 #36A43A

square

#3669A4 #A436A0 #A47136 #36A43A

split-complementary

#3669A4 #A43A36 #A0A436

monochromatic

#182E48 #274C76 #3669A4 #5187C6 #7FA7D5

Accessibility & contrast

On white

5.65

#3669A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3669A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3669A4

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3669A4	#FFFFFF	#000000	##FFFFFF
##3669A4	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6DA6

Deuteranopia (green-blind)

#4062A3

Tritanopia (blue-blind)

#00777F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3669a4;
/* rgb */ color: rgb(54, 105, 164);
/* oklch */ color: oklch(51.4% 0.109 253.6);

Tailwind

colors: {
  custom: {
    50: '#7993bf',
    500: '#3669a4',
    950: '#000000',
  },
}

SCSS

$custom: #3669a4;
$custom-light: #7993bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3669a4",
  "rgb": {
    "r": 54,
    "g": 105,
    "b": 164
  },
  "hsl": {
    "h": 212.182,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51403,
    "c": 0.109,
    "h": 253.6
  },
  "luminance": 0.13568
}

Semantic roles & 50–950 ramp

primary

#3669A4

secondary

#BE9D78

accent

#994EDA

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3669A4

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

Preview Lab → · Contrast checker → · Palette generator →