#356ABC#356ABC

#356ABC is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.1% C 0.141 H 258.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#356ABC
RGB	rgb(53, 106, 188)
HSL	hsl(216, 56%, 47%)
HSV	hsv(216, 72%, 74%)
CMYK	cmyk(71.8%, 43.6%, 0%, 26.3%)
CIE-LAB	lab(45.21, 10.47, -48.32)
CIE-LCH	lch(45.21, 49.45, 282.23°)
OKLab	oklab(53.08% -0.027 -0.1382)
OKLCH	oklch(53.08% 0.141 258.9)
XYZ	xyz(15.6960, 14.6941, 49.5762)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356ABC #BC8735

analogous

#35AEBC #356ABC #4335BC

triadic

#356ABC #BC356A #6ABC35

tetradic

#356ABC #BC35AE #BC8735 #35BC43

square

#356ABC #BC35AE #BC8735 #35BC43

split-complementary

#356ABC #BC4335 #AEBC35

monochromatic

#1A345D #284F8C #356ABC #5D8BD1 #8DADDF

Accessibility & contrast

On white

5.33

#356ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#356ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356ABC

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356ABC	#FFFFFF	#000000	##FFFFFF
##356ABC	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4272BF

Deuteranopia (green-blind)

#2965BA

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #356abc;
/* rgb */ color: rgb(53, 106, 188);
/* oklch */ color: oklch(53.1% 0.141 258.9);

Tailwind

colors: {
  custom: {
    50: '#7d94d1',
    500: '#356abc',
    950: '#000000',
  },
}

SCSS

$custom: #356abc;
$custom-light: #7d94d1;
$custom-dark: #000000;

JSON

{
  "hex": "#356abc",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 188
  },
  "hsl": {
    "h": 216.444,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53082,
    "c": 0.14084,
    "h": 258.9
  },
  "luminance": 0.14696
}

Semantic roles & 50–950 ramp

primary

#356ABC

secondary

#C9AE84

accent

#A448DF

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #356ABC

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

Preview Lab → · Contrast checker → · Palette generator →