#356CC6#356CC6

#356CC6 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.2% C 0.152 H 259.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#356CC6
RGB	rgb(53, 108, 198)
HSL	hsl(217, 58%, 49%)
HSV	hsv(217, 73%, 78%)
CMYK	cmyk(73.2%, 45.5%, 0%, 22.4%)
CIE-LAB	lab(46.39, 12.91, -52.22)
CIE-LCH	lch(46.39, 53.79, 283.89°)
OKLab	oklab(54.19% -0.027 -0.1496)
OKLCH	oklch(54.19% 0.152 259.8)
XYZ	xyz(17.0201, 15.5574, 55.5210)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CC6 #C68F35

analogous

#35B5C6 #356CC6 #4635C6

triadic

#356CC6 #C6356C #6CC635

tetradic

#356CC6 #C635B5 #C68F35 #35C646

square

#356CC6 #C635B5 #C68F35 #35C646

split-complementary

#356CC6 #C64635 #B5C635

monochromatic

#1B3765 #285296 #356CC6 #638ED5 #93B1E2

Accessibility & contrast

On white

5.11

#356CC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#356CC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CC6

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CC6	#FFFFFF	#000000	##FFFFFF
##356CC6	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)

#3E75C9

Deuteranopia (green-blind)

#1F68C4

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #356cc6;
/* rgb */ color: rgb(53, 108, 198);
/* oklch */ color: oklch(54.2% 0.152 259.8);

Tailwind

colors: {
  custom: {
    50: '#7f95d8',
    500: '#356cc6',
    950: '#000000',
  },
}

SCSS

$custom: #356cc6;
$custom-light: #7f95d8;
$custom-dark: #000000;

JSON

{
  "hex": "#356cc6",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 198
  },
  "hsl": {
    "h": 217.241,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54186,
    "c": 0.15204,
    "h": 259.8
  },
  "luminance": 0.15559
}

Semantic roles & 50–950 ramp

primary

#356CC6

secondary

#CDB48A

accent

#A747E1

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356CC6

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

Preview Lab → · Contrast checker → · Palette generator →