#356BDC#356BDC

#356BDC is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.5% C 0.183 H 262.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#356BDC
RGB	rgb(53, 107, 220)
HSL	hsl(221, 70%, 54%)
HSV	hsv(221, 76%, 86%)
CMYK	cmyk(75.9%, 51.4%, 0%, 13.7%)
CIE-LAB	lab(47.54, 21.70, -62.92)
CIE-LCH	lch(47.54, 66.56, 289.03°)
OKLab	oklab(55.53% -0.0231 -0.1811)
OKLCH	oklch(55.53% 0.183 262.7)
XYZ	xyz(19.6395, 16.4373, 69.8339)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356BDC #DCA635

analogous

#35BEDC #356BDC #5235DC

triadic

#356BDC #DC356B #6BDC35

tetradic

#356BDC #DC35BE #DCA635 #35DC52

square

#356BDC #DC35BE #DCA635 #35DC52

split-complementary

#356BDC #DC5235 #BEDC35

monochromatic

#163980 #1F50B5 #356BDC #6991E5 #9DB7EE

Accessibility & contrast

On white

4.90

#356BDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#356BDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356BDC

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356BDC	#FFFFFF	#000000	##FFFFFF
##356BDC	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F79E0

Deuteranopia (green-blind)

#006ADA

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #356bdc;
/* rgb */ color: rgb(53, 107, 220);
/* oklch */ color: oklch(55.5% 0.183 262.7);

Tailwind

colors: {
  custom: {
    50: '#8494e8',
    500: '#356bdc',
    950: '#000000',
  },
}

SCSS

$custom: #356bdc;
$custom-light: #8494e8;
$custom-dark: #000000;

JSON

{
  "hex": "#356bdc",
  "rgb": {
    "r": 53,
    "g": 107,
    "b": 220
  },
  "hsl": {
    "h": 220.599,
    "s": 70.464,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55527,
    "c": 0.1826,
    "h": 262.7
  },
  "luminance": 0.1644
}

Semantic roles & 50–950 ramp

primary

#356BDC

secondary

#DAC393

accent

#B33BED

background

#F8F9FE

surface

#F0F1FD

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #356BDC

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

Preview Lab → · Contrast checker → · Palette generator →