#356DC0#356DC0

#356DC0 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.143 H 258.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#356DC0
RGB	rgb(53, 109, 192)
HSL	hsl(216, 57%, 48%)
HSV	hsv(216, 72%, 75%)
CMYK	cmyk(72.4%, 43.2%, 0%, 24.7%)
CIE-LAB	lab(46.31, 10.06, -48.88)
CIE-LCH	lch(46.31, 49.91, 281.62°)
OKLab	oklab(54.01% -0.029 -0.1398)
OKLCH	oklch(54.01% 0.143 258.3)
XYZ	xyz(16.4478, 15.4981, 51.9836)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DC0 #C08835

analogous

#35B3C0 #356DC0 #4235C0

triadic

#356DC0 #C0356D #6DC035

tetradic

#356DC0 #C035B3 #C08835 #35C042

square

#356DC0 #C035B3 #C08835 #35C042

split-complementary

#356DC0 #C04235 #B3C035

monochromatic

#1B3760 #285290 #356DC0 #5F8ED3 #8FB0E0

Accessibility & contrast

On white

5.12

#356DC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#356DC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DC0

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DC0	#FFFFFF	#000000	##FFFFFF
##356DC0	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4475C3

Deuteranopia (green-blind)

#2B68BE

Tritanopia (blue-blind)

#00808D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #356dc0;
/* rgb */ color: rgb(53, 109, 192);
/* oklch */ color: oklch(54.0% 0.143 258.3);

Tailwind

colors: {
  custom: {
    50: '#7e96d3',
    500: '#356dc0',
    950: '#000000',
  },
}

SCSS

$custom: #356dc0;
$custom-light: #7e96d3;
$custom-dark: #000000;

JSON

{
  "hex": "#356dc0",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 192
  },
  "hsl": {
    "h": 215.827,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54007,
    "c": 0.14278,
    "h": 258.3
  },
  "luminance": 0.155
}

Semantic roles & 50–950 ramp

primary

#356DC0

secondary

#CBAF86

accent

#A348E0

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356DC0

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

Preview Lab → · Contrast checker → · Palette generator →