#3669A6#3669A6

#3669A6 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.5% C 0.112 H 254.3°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3669A6
RGB	rgb(54, 105, 166)
HSL	hsl(213, 51%, 43%)
HSV	hsv(213, 67%, 65%)
CMYK	cmyk(67.5%, 36.7%, 0%, 34.9%)
CIE-LAB	lab(43.71, 3.20, -37.85)
CIE-LCH	lch(43.71, 37.99, 274.83°)
OKLab	oklab(51.52% -0.0303 -0.1075)
OKLCH	oklch(51.52% 0.112 254.3)
XYZ	xyz(13.4533, 13.6392, 37.9926)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3669A6 #A67336

analogous

#36A1A6 #3669A6 #3B36A6

triadic

#3669A6 #A63669 #69A636

tetradic

#3669A6 #A636A1 #A67336 #36A63B

square

#3669A6 #A636A1 #A67336 #36A63B

split-complementary

#3669A6 #A63B36 #A1A636

monochromatic

#182F4A #274C78 #3669A6 #5287C7 #81A7D6

Accessibility & contrast

On white

5.63

#3669A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3669A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3669A6

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3669A6	#FFFFFF	#000000	##FFFFFF
##3669A6	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6DA9

Deuteranopia (green-blind)

#3E62A5

Tritanopia (blue-blind)

#00777F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3669a6;
/* rgb */ color: rgb(54, 105, 166);
/* oklch */ color: oklch(51.5% 0.112 254.3);

Tailwind

colors: {
  custom: {
    50: '#7993c1',
    500: '#3669a6',
    950: '#000000',
  },
}

SCSS

$custom: #3669a6;
$custom-light: #7993c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3669a6",
  "rgb": {
    "r": 54,
    "g": 105,
    "b": 166
  },
  "hsl": {
    "h": 212.679,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51521,
    "c": 0.11169,
    "h": 254.3
  },
  "luminance": 0.13641
}

Semantic roles & 50–950 ramp

primary

#3669A6

secondary

#BF9F79

accent

#9A4DDA

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3669A6

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

Preview Lab → · Contrast checker → · Palette generator →