#3669A9#3669A9

#3669A9 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.7% C 0.116 H 255.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3669A9
RGB	rgb(54, 105, 169)
HSL	hsl(213, 52%, 44%)
HSV	hsv(213, 68%, 66%)
CMYK	cmyk(68%, 37.9%, 0%, 33.7%)
CIE-LAB	lab(43.87, 4.29, -39.36)
CIE-LCH	lch(43.87, 39.59, 276.22°)
OKLab	oklab(51.7% -0.0295 -0.1119)
OKLCH	oklch(51.7% 0.116 255.2)
XYZ	xyz(13.7317, 13.7506, 39.4589)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3669A9 #A97636

analogous

#36A2A9 #3669A9 #3C36A9

triadic

#3669A9 #A93669 #69A936

tetradic

#3669A9 #A936A2 #A97636 #36A93C

square

#3669A9 #A936A2 #A97636 #36A93C

split-complementary

#3669A9 #A93C36 #A2A936

monochromatic

#182F4C #274C7B #3669A9 #5488C8 #82A8D7

Accessibility & contrast

On white

5.60

#3669A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3669A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3669A9

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3669A9	#FFFFFF	#000000	##FFFFFF
##3669A9	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6EAC

Deuteranopia (green-blind)

#3C63A8

Tritanopia (blue-blind)

#007881

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3669a9;
/* rgb */ color: rgb(54, 105, 169);
/* oklch */ color: oklch(51.7% 0.116 255.2);

Tailwind

colors: {
  custom: {
    50: '#7a93c3',
    500: '#3669a9',
    950: '#000000',
  },
}

SCSS

$custom: #3669a9;
$custom-light: #7a93c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3669a9",
  "rgb": {
    "r": 54,
    "g": 105,
    "b": 169
  },
  "hsl": {
    "h": 213.391,
    "s": 51.57,
    "l": 43.725
  },
  "oklch": {
    "l": 0.517,
    "c": 0.11575,
    "h": 255.2
  },
  "luminance": 0.13752
}

Semantic roles & 50–950 ramp

primary

#3669A9

secondary

#C1A17A

accent

#9C4DDB

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3669A9

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

Preview Lab → · Contrast checker → · Palette generator →