#3642B2#3642B2

#3642B2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.2% C 0.176 H 272.2°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3642B2
RGB	rgb(54, 66, 178)
HSL	hsl(234, 53%, 45%)
HSV	hsv(234, 70%, 70%)
CMYK	cmyk(69.7%, 62.9%, 0%, 30.2%)
CIE-LAB	lab(33.76, 32.83, -60.97)
CIE-LCH	lch(33.76, 69.25, 298.30°)
OKLab	oklab(44.21% 0.0068 -0.176)
OKLCH	oklch(44.21% 0.176 272.2)
XYZ	xyz(11.5027, 7.8939, 43.0283)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.58

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3642B2 #B2A636

analogous

#3680B2 #3642B2 #6836B2

triadic

#3642B2 #B23642 #42B236

tetradic

#3642B2 #B23680 #B2A636 #36B268

square

#3642B2 #B23680 #B2A636 #36B268

split-complementary

#3642B2 #B26836 #80B236

monochromatic

#1A1F54 #283183 #3642B2 #5964CD #8890DB

Accessibility & contrast

On white

8.14

#3642B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3642B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3642B2

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3642B2	#FFFFFF	#000000	##FFFFFF
##3642B2	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3642b2;
/* rgb */ color: rgb(54, 66, 178);
/* oklch */ color: oklch(44.2% 0.176 272.2);

Tailwind

colors: {
  custom: {
    50: '#7d76ca',
    500: '#3642b2',
    950: '#000000',
  },
}

SCSS

$custom: #3642b2;
$custom-light: #7d76ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3642b2",
  "rgb": {
    "r": 54,
    "g": 66,
    "b": 178
  },
  "hsl": {
    "h": 234.194,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44209,
    "c": 0.1761,
    "h": 272.2
  },
  "luminance": 0.07895
}

Semantic roles & 50–950 ramp

primary

#3642B2

secondary

#C5BE7F

accent

#CF4BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3642B2

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

Preview Lab → · Contrast checker → · Palette generator →