#3638C2#3638C2

#3638C2 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.1% C 0.208 H 273.2°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3638C2
RGB	rgb(54, 56, 194)
HSL	hsl(239, 56%, 49%)
HSV	hsv(239, 72%, 76%)
CMYK	cmyk(72.2%, 71.1%, 0%, 23.9%)
CIE-LAB	lab(32.93, 44.50, -71.77)
CIE-LCH	lch(32.93, 84.45, 301.80°)
OKLab	oklab(44.05% 0.0117 -0.2076)
OKLCH	oklch(44.05% 0.208 273.2)
XYZ	xyz(12.6698, 7.5064, 51.8096)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.50

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3638C2 #C2C036

analogous

#367EC2 #3638C2 #7A36C2

triadic

#3638C2 #C23638 #38C236

tetradic

#3638C2 #C2367E #C2C036 #36C27A

square

#3638C2 #C2367E #C2C036 #36C27A

split-complementary

#3638C2 #C27A36 #7EC236

monochromatic

#1B1C62 #292A92 #3638C2 #6264D3 #9293E1

Accessibility & contrast

On white

8.39

#3638C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3638C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3638C2

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3638C2	#FFFFFF	#000000	##FFFFFF
##3638C2	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C6

Deuteranopia (green-blind)

#0047BF

Tritanopia (blue-blind)

#005F79

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3638c2;
/* rgb */ color: rgb(54, 56, 194);
/* oklch */ color: oklch(44.1% 0.208 273.2);

Tailwind

colors: {
  custom: {
    50: '#8270d6',
    500: '#3638c2',
    950: '#000000',
  },
}

SCSS

$custom: #3638c2;
$custom-light: #8270d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3638c2",
  "rgb": {
    "r": 54,
    "g": 56,
    "b": 194
  },
  "hsl": {
    "h": 239.143,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44052,
    "c": 0.20793,
    "h": 273.2
  },
  "luminance": 0.07508
}

Semantic roles & 50–950 ramp

primary

#3638C2

secondary

#CCCB88

accent

#DE48E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3638C2

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

Preview Lab → · Contrast checker → · Palette generator →