#3656C9#3656C9

#3656C9 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.9% C 0.182 H 267.5°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3656C9
RGB	rgb(54, 86, 201)
HSL	hsl(227, 58%, 50%)
HSV	hsv(227, 73%, 79%)
CMYK	cmyk(73.1%, 57.2%, 0%, 21.2%)
CIE-LAB	lab(40.66, 28.28, -63.20)
CIE-LCH	lch(40.66, 69.23, 294.10°)
OKLab	oklab(49.91% -0.0081 -0.1823)
OKLCH	oklch(49.91% 0.182 267.5)
XYZ	xyz(15.3881, 11.6553, 56.6857)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3656C9 #C9A936

analogous

#369FC9 #3656C9 #6036C9

triadic

#3656C9 #C93656 #56C936

tetradic

#3656C9 #C9369F #C9A936 #36C960

square

#3656C9 #C9369F #C9A936 #36C960

split-complementary

#3656C9 #C96036 #9FC936

monochromatic

#1C2D69 #294199 #3656C9 #667FD6 #96A7E3

Accessibility & contrast

On white

6.30

#3656C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3656C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656C9

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3656C9	#FFFFFF	#000000	##FFFFFF
##3656C9	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CD

Deuteranopia (green-blind)

#0059C7

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3656c9;
/* rgb */ color: rgb(54, 86, 201);
/* oklch */ color: oklch(49.9% 0.182 267.5);

Tailwind

colors: {
  custom: {
    50: '#8185da',
    500: '#3656c9',
    950: '#000000',
  },
}

SCSS

$custom: #3656c9;
$custom-light: #8185da;
$custom-dark: #000000;

JSON

{
  "hex": "#3656c9",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 201
  },
  "hsl": {
    "h": 226.939,
    "s": 57.647,
    "l": 50
  },
  "oklch": {
    "l": 0.49909,
    "c": 0.18246,
    "h": 267.5
  },
  "luminance": 0.11657
}

Semantic roles & 50–950 ramp

primary

#3656C9

secondary

#CEC08C

accent

#BF47E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3656C9

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

Preview Lab → · Contrast checker → · Palette generator →