#356DC4#356DC4

#356DC4 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.3% C 0.148 H 259.0°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#356DC4
RGB	rgb(53, 109, 196)
HSL	hsl(217, 57%, 49%)
HSV	hsv(217, 73%, 77%)
CMYK	cmyk(73%, 44.4%, 0%, 23.1%)
CIE-LAB	lab(46.55, 11.54, -50.81)
CIE-LCH	lch(46.55, 52.10, 282.79°)
OKLab	oklab(54.27% -0.0282 -0.1455)
OKLCH	oklch(54.27% 0.148 259)
XYZ	xyz(16.8970, 15.6778, 54.3495)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DC4 #C48C35

analogous

#35B5C4 #356DC4 #4435C4

triadic

#356DC4 #C4356D #6DC435

tetradic

#356DC4 #C435B5 #C48C35 #35C444

square

#356DC4 #C435B5 #C48C35 #35C444

split-complementary

#356DC4 #C44435 #B5C435

monochromatic

#1B3764 #285294 #356DC4 #628FD4 #92B1E1

Accessibility & contrast

On white

5.08

#356DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#356DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DC4

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DC4	#FFFFFF	#000000	##FFFFFF
##356DC4	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4175C7

Deuteranopia (green-blind)

#2568C2

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #356dc4;
/* rgb */ color: rgb(53, 109, 196);
/* oklch */ color: oklch(54.3% 0.148 259.0);

Tailwind

colors: {
  custom: {
    50: '#7e96d6',
    500: '#356dc4',
    950: '#000000',
  },
}

SCSS

$custom: #356dc4;
$custom-light: #7e96d6;
$custom-dark: #000000;

JSON

{
  "hex": "#356dc4",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 196
  },
  "hsl": {
    "h": 216.503,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5427,
    "c": 0.14817,
    "h": 259
  },
  "luminance": 0.1568
}

Semantic roles & 50–950 ramp

primary

#356DC4

secondary

#CCB288

accent

#A547E1

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356DC4

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

Preview Lab → · Contrast checker → · Palette generator →