#3669C0#3669C0

#3669C0 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.2% C 0.147 H 260.4°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3669C0
RGB	rgb(54, 105, 192)
HSL	hsl(218, 56%, 48%)
HSV	hsv(218, 72%, 75%)
CMYK	cmyk(71.9%, 45.3%, 0%, 24.7%)
CIE-LAB	lab(45.21, 12.73, -50.65)
CIE-LCH	lch(45.21, 52.22, 284.11°)
OKLab	oklab(53.17% -0.0246 -0.145)
OKLCH	oklch(53.17% 0.147 260.4)
XYZ	xyz(16.0839, 14.6915, 51.8470)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3669C0 #C08D36

analogous

#36AEC0 #3669C0 #4836C0

triadic

#3669C0 #C03669 #69C036

tetradic

#3669C0 #C036AE #C08D36 #36C048

square

#3669C0 #C036AE #C08D36 #36C048

split-complementary

#3669C0 #C04836 #AEC036

monochromatic

#1B3560 #294F90 #3669C0 #618BD2 #90AEE0

Accessibility & contrast

On white

5.33

#3669C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#3669C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3669C0

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3669C0	#FFFFFF	#000000	##FFFFFF
##3669C0	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D72C3

Deuteranopia (green-blind)

#2165BE

Tritanopia (blue-blind)

#007D8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3669c0;
/* rgb */ color: rgb(54, 105, 192);
/* oklch */ color: oklch(53.2% 0.147 260.4);

Tailwind

colors: {
  custom: {
    50: '#7e93d3',
    500: '#3669c0',
    950: '#000000',
  },
}

SCSS

$custom: #3669c0;
$custom-light: #7e93d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3669c0",
  "rgb": {
    "r": 54,
    "g": 105,
    "b": 192
  },
  "hsl": {
    "h": 217.826,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53168,
    "c": 0.14712,
    "h": 260.4
  },
  "luminance": 0.14693
}

Semantic roles & 50–950 ramp

primary

#3669C0

secondary

#CBB287

accent

#A848DF

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3669C0

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

Preview Lab → · Contrast checker → · Palette generator →