#356AD7#356AD7

#356AD7 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.0% C 0.177 H 262.6°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#356AD7
RGB	rgb(53, 106, 215)
HSL	hsl(220, 67%, 53%)
HSV	hsv(220, 75%, 84%)
CMYK	cmyk(75.3%, 50.7%, 0%, 15.7%)
CIE-LAB	lab(46.93, 20.49, -61.07)
CIE-LCH	lch(46.93, 64.41, 288.55°)
OKLab	oklab(54.96% -0.0229 -0.1757)
OKLCH	oklch(54.96% 0.177 262.6)
XYZ	xyz(18.8836, 15.9691, 66.3639)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AD7 #D7A235

analogous

#35BBD7 #356AD7 #5135D7

triadic

#356AD7 #D7356A #6AD735

tetradic

#356AD7 #D735BB #D7A235 #35D751

square

#356AD7 #D735BB #D7A235 #35D751

split-complementary

#356AD7 #D75135 #BBD735

monochromatic

#18387A #224FAD #356AD7 #6890E1 #9BB5EB

Accessibility & contrast

On white

5.01

#356AD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#356AD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AD7

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AD7	#FFFFFF	#000000	##FFFFFF
##356AD7	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2477DB

Deuteranopia (green-blind)

#0068D5

Tritanopia (blue-blind)

#008496

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #356ad7;
/* rgb */ color: rgb(53, 106, 215);
/* oklch */ color: oklch(55.0% 0.177 262.6);

Tailwind

colors: {
  custom: {
    50: '#8394e4',
    500: '#356ad7',
    950: '#000000',
  },
}

SCSS

$custom: #356ad7;
$custom-light: #8394e4;
$custom-dark: #000000;

JSON

{
  "hex": "#356ad7",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 215
  },
  "hsl": {
    "h": 220.37,
    "s": 66.942,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54955,
    "c": 0.17718,
    "h": 262.6
  },
  "luminance": 0.15971
}

Semantic roles & 50–950 ramp

primary

#356AD7

secondary

#D7C091

accent

#B23EEA

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #356AD7

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

Preview Lab → · Contrast checker → · Palette generator →