#3656CD#3656CD

#3656CD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.2% C 0.188 H 267.6°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3656CD
RGB	rgb(54, 86, 205)
HSL	hsl(227, 60%, 51%)
HSV	hsv(227, 74%, 80%)
CMYK	cmyk(73.7%, 58%, 0%, 19.6%)
CIE-LAB	lab(40.97, 29.74, -65.01)
CIE-LCH	lch(40.97, 71.49, 294.58°)
OKLab	oklab(50.24% -0.0079 -0.1876)
OKLCH	oklch(50.24% 0.188 267.6)
XYZ	xyz(15.8647, 11.8459, 59.1962)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3656CD #CDAD36

analogous

#36A1CD #3656CD #6136CD

triadic

#3656CD #CD3656 #56CD36

tetradic

#3656CD #CD36A1 #CDAD36 #36CD61

square

#3656CD #CD36A1 #CDAD36 #36CD61

split-complementary

#3656CD #CD6136 #A1CD36

monochromatic

#1B2D6D #27419E #3656CD #677FD9 #98A8E5

Accessibility & contrast

On white

6.23

#3656CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3656CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656CD

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3656CD	#FFFFFF	#000000	##FFFFFF
##3656CD	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D1

Deuteranopia (green-blind)

#005ACB

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3656cd;
/* rgb */ color: rgb(54, 86, 205);
/* oklch */ color: oklch(50.2% 0.188 267.6);

Tailwind

colors: {
  custom: {
    50: '#8285dd',
    500: '#3656cd',
    950: '#000000',
  },
}

SCSS

$custom: #3656cd;
$custom-light: #8285dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3656cd",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 205
  },
  "hsl": {
    "h": 227.285,
    "s": 60.159,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50235,
    "c": 0.18777,
    "h": 267.6
  },
  "luminance": 0.11848
}

Semantic roles & 50–950 ramp

primary

#3656CD

secondary

#D1C38E

accent

#C244E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3656CD

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

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