#356DC1#356DC1

#356DC1 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.144 H 258.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#356DC1
RGB	rgb(53, 109, 193)
HSL	hsl(216, 57%, 48%)
HSV	hsv(216, 73%, 76%)
CMYK	cmyk(72.5%, 43.5%, 0%, 24.3%)
CIE-LAB	lab(46.37, 10.43, -49.37)
CIE-LCH	lch(46.37, 50.46, 281.92°)
OKLab	oklab(54.07% -0.0288 -0.1412)
OKLCH	oklch(54.07% 0.144 258.5)
XYZ	xyz(16.5590, 15.5426, 52.5691)
Luminance	0.1554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DC1 #C18935

analogous

#35B3C1 #356DC1 #4335C1

triadic

#356DC1 #C1356D #6DC135

tetradic

#356DC1 #C135B3 #C18935 #35C143

square

#356DC1 #C135B3 #C18935 #35C143

split-complementary

#356DC1 #C14335 #B3C135

monochromatic

#1B3761 #285291 #356DC1 #608ED3 #90B0E0

Accessibility & contrast

On white

5.11

#356DC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#356DC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DC1

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DC1	#FFFFFF	#000000	##FFFFFF
##356DC1	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4475C4

Deuteranopia (green-blind)

#2A68BF

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #356dc1;
/* rgb */ color: rgb(53, 109, 193);
/* oklch */ color: oklch(54.1% 0.144 258.5);

Tailwind

colors: {
  custom: {
    50: '#7e96d4',
    500: '#356dc1',
    950: '#000000',
  },
}

SCSS

$custom: #356dc1;
$custom-light: #7e96d4;
$custom-dark: #000000;

JSON

{
  "hex": "#356dc1",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 193
  },
  "hsl": {
    "h": 216,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54073,
    "c": 0.14413,
    "h": 258.5
  },
  "luminance": 0.15544
}

Semantic roles & 50–950 ramp

primary

#356DC1

secondary

#CBB087

accent

#A348E0

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356DC1

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

Preview Lab → · Contrast checker → · Palette generator →