#356DC5#356DC5

#356DC5 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.3% C 0.150 H 259.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#356DC5
RGB	rgb(53, 109, 197)
HSL	hsl(217, 58%, 49%)
HSV	hsv(217, 73%, 77%)
CMYK	cmyk(73.1%, 44.7%, 0%, 22.7%)
CIE-LAB	lab(46.61, 11.91, -51.29)
CIE-LCH	lch(46.61, 52.65, 283.07°)
OKLab	oklab(54.34% -0.028 -0.1469)
OKLCH	oklch(54.34% 0.15 259.2)
XYZ	xyz(17.0112, 15.7235, 54.9509)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DC5 #C58D35

analogous

#35B5C5 #356DC5 #4535C5

triadic

#356DC5 #C5356D #6DC535

tetradic

#356DC5 #C535B5 #C58D35 #35C545

square

#356DC5 #C535B5 #C58D35 #35C545

split-complementary

#356DC5 #C54535 #B5C535

monochromatic

#1B3865 #285295 #356DC5 #628FD5 #93B1E2

Accessibility & contrast

On white

5.07

#356DC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#356DC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DC5

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DC5	#FFFFFF	#000000	##FFFFFF
##356DC5	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4076C8

Deuteranopia (green-blind)

#2468C3

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #356dc5;
/* rgb */ color: rgb(53, 109, 197);
/* oklch */ color: oklch(54.3% 0.150 259.2);

Tailwind

colors: {
  custom: {
    50: '#7f96d7',
    500: '#356dc5',
    950: '#000000',
  },
}

SCSS

$custom: #356dc5;
$custom-light: #7f96d7;
$custom-dark: #000000;

JSON

{
  "hex": "#356dc5",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 197
  },
  "hsl": {
    "h": 216.667,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54337,
    "c": 0.14952,
    "h": 259.2
  },
  "luminance": 0.15725
}

Semantic roles & 50–950 ramp

primary

#356DC5

secondary

#CDB289

accent

#A547E1

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356DC5

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

Preview Lab → · Contrast checker → · Palette generator →