#3669AA#3669AA

#3669AA is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.8% C 0.117 H 255.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3669AA
RGB	rgb(54, 105, 170)
HSL	hsl(214, 52%, 44%)
HSV	hsv(214, 68%, 67%)
CMYK	cmyk(68.2%, 38.2%, 0%, 33.3%)
CIE-LAB	lab(43.93, 4.65, -39.86)
CIE-LCH	lch(43.93, 40.13, 276.65°)
OKLab	oklab(51.76% -0.0293 -0.1134)
OKLCH	oklch(51.76% 0.117 255.5)
XYZ	xyz(13.8260, 13.7883, 39.9552)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3669AA #AA7736

analogous

#36A3AA #3669AA #3D36AA

triadic

#3669AA #AA3669 #69AA36

tetradic

#3669AA #AA36A3 #AA7736 #36AA3D

square

#3669AA #AA36A3 #AA7736 #36AA3D

split-complementary

#3669AA #AA3D36 #A3AA36

monochromatic

#18304D #274C7C #3669AA #5488C9 #83A8D8

Accessibility & contrast

On white

5.59

#3669AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3669AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3669AA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3669AA	#FFFFFF	#000000	##FFFFFF
##3669AA	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6EAD

Deuteranopia (green-blind)

#3B63A9

Tritanopia (blue-blind)

#007881

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3669aa;
/* rgb */ color: rgb(54, 105, 170);
/* oklch */ color: oklch(51.8% 0.117 255.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3669aa",
  "rgb": {
    "r": 54,
    "g": 105,
    "b": 170
  },
  "hsl": {
    "h": 213.621,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51761,
    "c": 0.11711,
    "h": 255.5
  },
  "luminance": 0.1379
}

Semantic roles & 50–950 ramp

primary

#3669AA

secondary

#C1A27B

accent

#9D4DDB

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3669AA

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

Preview Lab → · Contrast checker → · Palette generator →