#3656C7#3656C7

#3656C7 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.7% C 0.180 H 267.4°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3656C7
RGB	rgb(54, 86, 199)
HSL	hsl(227, 57%, 50%)
HSV	hsv(227, 73%, 78%)
CMYK	cmyk(72.9%, 56.8%, 0%, 22%)
CIE-LAB	lab(40.51, 27.54, -62.29)
CIE-LCH	lch(40.51, 68.10, 293.86°)
OKLab	oklab(49.75% -0.0081 -0.1796)
OKLCH	oklch(49.75% 0.18 267.4)
XYZ	xyz(15.1543, 11.5618, 55.4547)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3656C7 #C7A736

analogous

#369EC7 #3656C7 #5F36C7

triadic

#3656C7 #C73656 #56C736

tetradic

#3656C7 #C7369E #C7A736 #36C75F

square

#3656C7 #C7369E #C7A736 #36C75F

split-complementary

#3656C7 #C75F36 #9EC736

monochromatic

#1C2C67 #294197 #3656C7 #657ED5 #95A6E2

Accessibility & contrast

On white

6.34

#3656C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3656C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656C7

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3656C7	#FFFFFF	#000000	##FFFFFF
##3656C7	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CB

Deuteranopia (green-blind)

#0059C5

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3656c7;
/* rgb */ color: rgb(54, 86, 199);
/* oklch */ color: oklch(49.7% 0.180 267.4);

Tailwind

colors: {
  custom: {
    50: '#8085d9',
    500: '#3656c7',
    950: '#000000',
  },
}

SCSS

$custom: #3656c7;
$custom-light: #8085d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3656c7",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 199
  },
  "hsl": {
    "h": 226.759,
    "s": 57.312,
    "l": 49.608
  },
  "oklch": {
    "l": 0.49748,
    "c": 0.17978,
    "h": 267.4
  },
  "luminance": 0.11563
}

Semantic roles & 50–950 ramp

primary

#3656C7

secondary

#CEBF8B

accent

#BF47E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3656C7

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

Preview Lab → · Contrast checker → · Palette generator →