#3669AC#3669AC

#3669AC is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.9% C 0.120 H 256.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3669AC
RGB	rgb(54, 105, 172)
HSL	hsl(214, 52%, 44%)
HSV	hsv(214, 69%, 67%)
CMYK	cmyk(68.6%, 39%, 0%, 32.5%)
CIE-LAB	lab(44.04, 5.38, -40.86)
CIE-LCH	lch(44.04, 41.21, 277.50°)
OKLab	oklab(51.88% -0.0288 -0.1163)
OKLCH	oklch(51.88% 0.12 256.1)
XYZ	xyz(14.0166, 13.8645, 40.9592)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3669AC #AC7936

analogous

#36A4AC #3669AC #3E36AC

triadic

#3669AC #AC3669 #69AC36

tetradic

#3669AC #AC36A4 #AC7936 #36AC3E

square

#3669AC #AC36A4 #AC7936 #36AC3E

split-complementary

#3669AC #AC3E36 #A4AC36

monochromatic

#19304F #274D7D #3669AC #5588CA #84A8D8

Accessibility & contrast

On white

5.57

#3669AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3669AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3669AC

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3669AC	#FFFFFF	#000000	##FFFFFF
##3669AC	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6EAF

Deuteranopia (green-blind)

#3963AB

Tritanopia (blue-blind)

#007882

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3669ac;
/* rgb */ color: rgb(54, 105, 172);
/* oklch */ color: oklch(51.9% 0.120 256.1);

Tailwind

colors: {
  custom: {
    50: '#7a93c5',
    500: '#3669ac',
    950: '#000000',
  },
}

SCSS

$custom: #3669ac;
$custom-light: #7a93c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3669ac",
  "rgb": {
    "r": 54,
    "g": 105,
    "b": 172
  },
  "hsl": {
    "h": 214.068,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51882,
    "c": 0.11982,
    "h": 256.1
  },
  "luminance": 0.13866
}

Semantic roles & 50–950 ramp

primary

#3669AC

secondary

#C2A47C

accent

#9E4CDC

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3669AC

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

Preview Lab → · Contrast checker → · Palette generator →