#3627A4#3627A4

#3627A4 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.6% C 0.188 H 278.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#3627A4
RGB	rgb(54, 39, 164)
HSL	hsl(247, 62%, 40%)
HSV	hsv(247, 76%, 64%)
CMYK	cmyk(67.1%, 76.2%, 0%, 35.7%)
CIE-LAB	lab(26.49, 44.29, -64.51)
CIE-LCH	lch(26.49, 78.25, 304.47°)
OKLab	oklab(38.57% 0.027 -0.1863)
OKLCH	oklch(38.57% 0.188 278.3)
XYZ	xyz(8.9455, 4.9149, 35.5920)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3627A4 #95A427

analogous

#2757A4 #3627A4 #7527A4

triadic

#3627A4 #A43627 #27A436

tetradic

#3627A4 #A42757 #95A427 #27A475

square

#3627A4 #A42757 #95A427 #27A475

split-complementary

#3627A4 #A47527 #57A427

monochromatic

#150F41 #261B73 #3627A4 #4B38D0 #786ADC

Accessibility & contrast

On white

10.59

#3627A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3627A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3627A4

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3627A4	#FFFFFF	#000000	##FFFFFF
##3627A4	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#0039A2

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3627a4;
/* rgb */ color: rgb(54, 39, 164);
/* oklch */ color: oklch(38.6% 0.188 278.3);

Tailwind

colors: {
  custom: {
    50: '#7d64c0',
    500: '#3627a4',
    950: '#000000',
  },
}

SCSS

$custom: #3627a4;
$custom-light: #7d64c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3627a4",
  "rgb": {
    "r": 54,
    "g": 39,
    "b": 164
  },
  "hsl": {
    "h": 247.2,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38567,
    "c": 0.18828,
    "h": 278.3
  },
  "luminance": 0.04916
}

Semantic roles & 50–950 ramp

primary

#3627A4

secondary

#B7C265

accent

#E543D1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3627A4

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

Preview Lab → · Contrast checker → · Palette generator →