#3667AE#3667AE

#3667AE is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.6% C 0.125 H 257.8°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#3667AE
RGB	rgb(54, 103, 174)
HSL	hsl(216, 53%, 45%)
HSV	hsv(216, 69%, 68%)
CMYK	cmyk(69%, 40.8%, 0%, 31.8%)
CIE-LAB	lab(43.56, 7.37, -42.79)
CIE-LCH	lch(43.56, 43.42, 279.77°)
OKLab	oklab(51.55% -0.0263 -0.122)
OKLCH	oklch(51.55% 0.125 257.8)
XYZ	xyz(14.0088, 13.5393, 41.9113)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3667AE #AE7D36

analogous

#36A3AE #3667AE #4136AE

triadic

#3667AE #AE3667 #67AE36

tetradic

#3667AE #AE36A3 #AE7D36 #36AE41

square

#3667AE #AE36A3 #AE7D36 #36AE41

split-complementary

#3667AE #AE4136 #A3AE36

monochromatic

#193051 #284B7F #3667AE #5686CB #85A8D9

Accessibility & contrast

On white

5.66

#3667AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3667AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3667AE

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3667AE	#FFFFFF	#000000	##FFFFFF
##3667AE	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466DB1

Deuteranopia (green-blind)

#3462AD

Tritanopia (blue-blind)

#007782

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3667ae;
/* rgb */ color: rgb(54, 103, 174);
/* oklch */ color: oklch(51.6% 0.125 257.8);

Tailwind

colors: {
  custom: {
    50: '#7b91c6',
    500: '#3667ae',
    950: '#000000',
  },
}

SCSS

$custom: #3667ae;
$custom-light: #7b91c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3667ae",
  "rgb": {
    "r": 54,
    "g": 103,
    "b": 174
  },
  "hsl": {
    "h": 215.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51551,
    "c": 0.1248,
    "h": 257.8
  },
  "luminance": 0.13541
}

Semantic roles & 50–950 ramp

primary

#3667AE

secondary

#C3A67D

accent

#A14CDC

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3667AE

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

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