#3627AB#3627AB

#3627AB is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.3% C 0.197 H 277.4°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#3627AB
RGB	rgb(54, 39, 171)
HSL	hsl(247, 63%, 41%)
HSV	hsv(247, 77%, 67%)
CMYK	cmyk(68.4%, 77.2%, 0%, 32.9%)
CIE-LAB	lab(27.23, 46.49, -67.52)
CIE-LCH	lch(27.23, 81.98, 304.55°)
OKLab	oklab(39.3% 0.0254 -0.1951)
OKLCH	oklch(39.3% 0.197 277.4)
XYZ	xyz(9.5951, 5.1747, 39.0133)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3627AB #9CAB27

analogous

#275AAB #3627AB #7827AB

triadic

#3627AB #AB3627 #27AB36

tetradic

#3627AB #AB275A #9CAB27 #27AB78

square

#3627AB #AB275A #9CAB27 #27AB78

split-complementary

#3627AB #AB7827 #5AAB27

monochromatic

#171047 #261C79 #3627AB #4E3DD3 #7B6EDE

Accessibility & contrast

On white

10.32

#3627AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3627AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3627AB

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3627AB	#FFFFFF	#000000	##FFFFFF
##3627AB	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#003BA9

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3627ab;
/* rgb */ color: rgb(54, 39, 171);
/* oklch */ color: oklch(39.3% 0.197 277.4);

Tailwind

colors: {
  custom: {
    50: '#7e64c5',
    500: '#3627ab',
    950: '#000000',
  },
}

SCSS

$custom: #3627ab;
$custom-light: #7e64c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3627ab",
  "rgb": {
    "r": 54,
    "g": 39,
    "b": 171
  },
  "hsl": {
    "h": 246.818,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39304,
    "c": 0.19674,
    "h": 277.4
  },
  "luminance": 0.05176
}

Semantic roles & 50–950 ramp

primary

#3627AB

secondary

#BAC569

accent

#E642D3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3627AB

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

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