#3628AA#3628AA

#3628AA is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.3% C 0.195 H 277.4°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#3628AA
RGB	rgb(54, 40, 170)
HSL	hsl(246, 62%, 41%)
HSV	hsv(246, 76%, 67%)
CMYK	cmyk(68.2%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(27.31, 45.65, -66.79)
CIE-LCH	lch(27.31, 80.90, 304.35°)
OKLab	oklab(39.33% 0.0251 -0.193)
OKLCH	oklch(39.33% 0.195 277.4)
XYZ	xyz(9.5335, 5.2033, 38.5243)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3628AA #9CAA28

analogous

#285BAA #3628AA #7728AA

triadic

#3628AA #AA3628 #28AA36

tetradic

#3628AA #AA285B #9CAA28 #28AA77

square

#3628AA #AA285B #9CAA28 #28AA77

split-complementary

#3628AA #AA7728 #5BAA28

monochromatic

#171147 #261C78 #3628AA #4E3ED2 #7B6FDD

Accessibility & contrast

On white

10.29

#3628AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3628AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3628AA

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3628AA	#FFFFFF	#000000	##FFFFFF
##3628AA	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003BA8

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3628aa;
/* rgb */ color: rgb(54, 40, 170);
/* oklch */ color: oklch(39.3% 0.195 277.4);

Tailwind

colors: {
  custom: {
    50: '#7e65c5',
    500: '#3628aa',
    950: '#000000',
  },
}

SCSS

$custom: #3628aa;
$custom-light: #7e65c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3628aa",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 246.462,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39328,
    "c": 0.1946,
    "h": 277.4
  },
  "luminance": 0.05204
}

Semantic roles & 50–950 ramp

primary

#3628AA

secondary

#BAC46A

accent

#E543D4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3628AA

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

Preview Lab → · Contrast checker → · Palette generator →