#3642AC#3642AC

#3642AC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.168 H 272.4°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#3642AC
RGB	rgb(54, 66, 172)
HSL	hsl(234, 52%, 44%)
HSV	hsv(234, 69%, 67%)
CMYK	cmyk(68.6%, 61.6%, 0%, 32.5%)
CIE-LAB	lab(33.26, 30.69, -58.22)
CIE-LCH	lch(33.26, 65.81, 297.80°)
OKLab	oklab(43.69% 0.0071 -0.1679)
OKLCH	oklch(43.69% 0.168 272.4)
XYZ	xyz(10.9134, 7.6582, 39.9248)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3642AC #ACA036

analogous

#367DAC #3642AC #6536AC

triadic

#3642AC #AC3642 #42AC36

tetradic

#3642AC #AC367D #ACA036 #36AC65

square

#3642AC #AC367D #ACA036 #36AC65

split-complementary

#3642AC #AC6536 #7DAC36

monochromatic

#191E4F #27307D #3642AC #5561CA #848DD8

Accessibility & contrast

On white

8.29

#3642AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3642AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3642AC

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3642AC	#FFFFFF	#000000	##FFFFFF
##3642AC	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#0049AA

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3642ac;
/* rgb */ color: rgb(54, 66, 172);
/* oklch */ color: oklch(43.7% 0.168 272.4);

Tailwind

colors: {
  custom: {
    50: '#7c76c6',
    500: '#3642ac',
    950: '#000000',
  },
}

SCSS

$custom: #3642ac;
$custom-light: #7c76c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3642ac",
  "rgb": {
    "r": 54,
    "g": 66,
    "b": 172
  },
  "hsl": {
    "h": 233.898,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43685,
    "c": 0.16804,
    "h": 272.4
  },
  "luminance": 0.07659
}

Semantic roles & 50–950 ramp

primary

#3642AC

secondary

#C2BB7C

accent

#CD4CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3642AC

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

Preview Lab → · Contrast checker → · Palette generator →