#3667AF#3667AF

#3667AF is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.6% C 0.126 H 258.1°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3667AF
RGB	rgb(54, 103, 175)
HSL	hsl(216, 53%, 45%)
HSV	hsv(216, 69%, 69%)
CMYK	cmyk(69.1%, 41.1%, 0%, 31.4%)
CIE-LAB	lab(43.62, 7.73, -43.28)
CIE-LCH	lch(43.62, 43.97, 280.13°)
OKLab	oklab(51.61% -0.0261 -0.1234)
OKLCH	oklch(51.61% 0.126 258.1)
XYZ	xyz(14.1066, 13.5785, 42.4266)
Luminance	0.1358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3667AF #AF7E36

analogous

#36A4AF #3667AF #4136AF

triadic

#3667AF #AF3667 #67AF36

tetradic

#3667AF #AF36A4 #AF7E36 #36AF41

square

#3667AF #AF36A4 #AF7E36 #36AF41

split-complementary

#3667AF #AF4136 #A4AF36

monochromatic

#193051 #284B80 #3667AF #5786CB #86A8DA

Accessibility & contrast

On white

5.65

#3667AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3667AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3667AF

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3667AF	#FFFFFF	#000000	##FFFFFF
##3667AF	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466DB2

Deuteranopia (green-blind)

#3362AE

Tritanopia (blue-blind)

#007882

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3667af;
/* rgb */ color: rgb(54, 103, 175);
/* oklch */ color: oklch(51.6% 0.126 258.1);

Tailwind

colors: {
  custom: {
    50: '#7b91c7',
    500: '#3667af',
    950: '#000000',
  },
}

SCSS

$custom: #3667af;
$custom-light: #7b91c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3667af",
  "rgb": {
    "r": 54,
    "g": 103,
    "b": 175
  },
  "hsl": {
    "h": 215.702,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51614,
    "c": 0.12617,
    "h": 258.1
  },
  "luminance": 0.1358
}

Semantic roles & 50–950 ramp

primary

#3667AF

secondary

#C3A77D

accent

#A24CDC

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3667AF

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

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