#3628A2#3628A2

#3628A2 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.185 H 278.4°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#3628A2
RGB	rgb(54, 40, 162)
HSL	hsl(247, 60%, 40%)
HSV	hsv(247, 75%, 64%)
CMYK	cmyk(66.7%, 75.3%, 0%, 36.5%)
CIE-LAB	lab(26.48, 43.11, -63.32)
CIE-LCH	lch(26.48, 76.60, 304.24°)
OKLab	oklab(38.5% 0.0269 -0.1829)
OKLCH	oklch(38.5% 0.185 278.4)
XYZ	xyz(8.7996, 4.9098, 34.6594)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3628A2 #94A228

analogous

#2857A2 #3628A2 #7328A2

triadic

#3628A2 #A23628 #28A236

tetradic

#3628A2 #A22857 #94A228 #28A273

square

#3628A2 #A22857 #94A228 #28A273

split-complementary

#3628A2 #A27328 #57A228

monochromatic

#151040 #261C71 #3628A2 #4A39CE #776ADA

Accessibility & contrast

On white

10.60

#3628A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3628A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3628A2

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3628A2	#FFFFFF	#000000	##FFFFFF
##3628A2	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A6

Deuteranopia (green-blind)

#003AA0

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3628a2;
/* rgb */ color: rgb(54, 40, 162);
/* oklch */ color: oklch(38.5% 0.185 278.4);

Tailwind

colors: {
  custom: {
    50: '#7c64bf',
    500: '#3628a2',
    950: '#000000',
  },
}

SCSS

$custom: #3628a2;
$custom-light: #7c64bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3628a2",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 162
  },
  "hsl": {
    "h": 246.885,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38495,
    "c": 0.18484,
    "h": 278.4
  },
  "luminance": 0.0491
}

Semantic roles & 50–950 ramp

primary

#3628A2

secondary

#B6C165

accent

#E444D1

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3628A2

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

Preview Lab → · Contrast checker → · Palette generator →