#356AD2#356AD2

#356AD2 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.6% C 0.171 H 262.1°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#356AD2
RGB	rgb(53, 106, 210)
HSL	hsl(220, 64%, 52%)
HSV	hsv(220, 75%, 82%)
CMYK	cmyk(74.8%, 49.5%, 0%, 17.6%)
CIE-LAB	lab(46.60, 18.63, -58.75)
CIE-LCH	lch(46.60, 61.64, 287.60°)
OKLab	oklab(54.59% -0.0235 -0.1689)
OKLCH	oklch(54.59% 0.171 262.1)
XYZ	xyz(18.2509, 15.7161, 63.0319)
Luminance	0.1572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AD2 #D29D35

analogous

#35B9D2 #356AD2 #4F35D2

triadic

#356AD2 #D2356A #6AD235

tetradic

#356AD2 #D235B9 #D29D35 #35D24F

square

#356AD2 #D235B9 #D29D35 #35D24F

split-complementary

#356AD2 #D24F35 #B9D235

monochromatic

#1A3873 #2550A5 #356AD2 #678FDD #99B4E8

Accessibility & contrast

On white

5.07

#356AD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#356AD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AD2

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AD2	#FFFFFF	#000000	##FFFFFF
##356AD2	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C76D6

Deuteranopia (green-blind)

#0068D0

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #356ad2;
/* rgb */ color: rgb(53, 106, 210);
/* oklch */ color: oklch(54.6% 0.171 262.1);

Tailwind

colors: {
  custom: {
    50: '#8194e0',
    500: '#356ad2',
    950: '#000000',
  },
}

SCSS

$custom: #356ad2;
$custom-light: #8194e0;
$custom-dark: #000000;

JSON

{
  "hex": "#356ad2",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 210
  },
  "hsl": {
    "h": 219.745,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54594,
    "c": 0.17053,
    "h": 262.1
  },
  "luminance": 0.15718
}

Semantic roles & 50–950 ramp

primary

#356AD2

secondary

#D4BD8F

accent

#AF41E7

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #356AD2

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

Preview Lab → · Contrast checker → · Palette generator →