#356DC8#356DC8

#356DC8 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.5% C 0.154 H 259.7°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#356DC8
RGB	rgb(53, 109, 200)
HSL	hsl(217, 58%, 50%)
HSV	hsv(217, 74%, 78%)
CMYK	cmyk(73.5%, 45.5%, 0%, 21.6%)
CIE-LAB	lab(46.79, 13.02, -52.72)
CIE-LCH	lch(46.79, 54.30, 283.87°)
OKLab	oklab(54.54% -0.0275 -0.1511)
OKLCH	oklch(54.54% 0.154 259.7)
XYZ	xyz(17.3584, 15.8624, 56.7793)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DC8 #C89035

analogous

#35B7C8 #356DC8 #4735C8

triadic

#356DC8 #C8356D #6DC835

tetradic

#356DC8 #C835B7 #C89035 #35C847

square

#356DC8 #C835B7 #C89035 #35C847

split-complementary

#356DC8 #C84735 #B7C835

monochromatic

#1B3867 #285398 #356DC8 #6490D6 #95B2E3

Accessibility & contrast

On white

5.03

#356DC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#356DC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DC8

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DC8	#FFFFFF	#000000	##FFFFFF
##356DC8	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E76CB

Deuteranopia (green-blind)

#1E69C6

Tritanopia (blue-blind)

#008291

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #356dc8;
/* rgb */ color: rgb(53, 109, 200);
/* oklch */ color: oklch(54.5% 0.154 259.7);

Tailwind

colors: {
  custom: {
    50: '#7f96d9',
    500: '#356dc8',
    950: '#000000',
  },
}

SCSS

$custom: #356dc8;
$custom-light: #7f96d9;
$custom-dark: #000000;

JSON

{
  "hex": "#356dc8",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 200
  },
  "hsl": {
    "h": 217.143,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54538,
    "c": 0.15356,
    "h": 259.7
  },
  "luminance": 0.15864
}

Semantic roles & 50–950 ramp

primary

#356DC8

secondary

#CEB48B

accent

#A646E1

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #356DC8

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

Preview Lab → · Contrast checker → · Palette generator →