#3656C4#3656C4

#3656C4 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.176 H 267.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3656C4
RGB	rgb(54, 86, 196)
HSL	hsl(226, 57%, 49%)
HSV	hsv(226, 72%, 77%)
CMYK	cmyk(72.4%, 56.1%, 0%, 23.1%)
CIE-LAB	lab(40.29, 26.44, -60.91)
CIE-LCH	lch(40.29, 66.40, 293.47°)
OKLab	oklab(49.51% -0.0083 -0.1756)
OKLCH	oklch(49.51% 0.176 267.3)
XYZ	xyz(14.8095, 11.4238, 53.6384)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3656C4 #C4A436

analogous

#369DC4 #3656C4 #5D36C4

triadic

#3656C4 #C43656 #56C436

tetradic

#3656C4 #C4369D #C4A436 #36C45D

square

#3656C4 #C4369D #C4A436 #36C45D

split-complementary

#3656C4 #C45D36 #9DC436

monochromatic

#1C2C64 #294194 #3656C4 #637DD4 #93A5E1

Accessibility & contrast

On white

6.39

#3656C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3656C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656C4

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3656C4	#FFFFFF	#000000	##FFFFFF
##3656C4	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C8

Deuteranopia (green-blind)

#0059C2

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3656c4;
/* rgb */ color: rgb(54, 86, 196);
/* oklch */ color: oklch(49.5% 0.176 267.3);

Tailwind

colors: {
  custom: {
    50: '#8085d7',
    500: '#3656c4',
    950: '#000000',
  },
}

SCSS

$custom: #3656c4;
$custom-light: #8085d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3656c4",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 196
  },
  "hsl": {
    "h": 226.479,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49507,
    "c": 0.17576,
    "h": 267.3
  },
  "luminance": 0.11425
}

Semantic roles & 50–950 ramp

primary

#3656C4

secondary

#CCBD89

accent

#BE48E0

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3656C4

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

Preview Lab → · Contrast checker → · Palette generator →