#356DD2#356DD2

#356DD2 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.2% C 0.167 H 261.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#356DD2
RGB	rgb(53, 109, 210)
HSL	hsl(219, 64%, 52%)
HSV	hsv(219, 75%, 82%)
CMYK	cmyk(74.8%, 48.1%, 0%, 17.6%)
CIE-LAB	lab(47.42, 16.73, -57.43)
CIE-LCH	lch(47.42, 59.81, 286.24°)
OKLab	oklab(55.23% -0.0259 -0.1649)
OKLCH	oklch(55.23% 0.167 261.1)
XYZ	xyz(18.5655, 16.3452, 63.1368)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DD2 #D29A35

analogous

#35BCD2 #356DD2 #4C35D2

triadic

#356DD2 #D2356D #6DD235

tetradic

#356DD2 #D235BC #D29A35 #35D24C

square

#356DD2 #D235BC #D29A35 #35D24C

split-complementary

#356DD2 #D24C35 #BCD235

monochromatic

#1A3973 #2553A5 #356DD2 #6791DD #99B5E8

Accessibility & contrast

On white

4.92

#356DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#356DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DD2

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DD2	#FFFFFF	#000000	##FFFFFF
##356DD2	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3478D6

Deuteranopia (green-blind)

#006AD0

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #356dd2;
/* rgb */ color: rgb(53, 109, 210);
/* oklch */ color: oklch(55.2% 0.167 261.1);

Tailwind

colors: {
  custom: {
    50: '#8196e0',
    500: '#356dd2',
    950: '#000000',
  },
}

SCSS

$custom: #356dd2;
$custom-light: #8196e0;
$custom-dark: #000000;

JSON

{
  "hex": "#356dd2",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 210
  },
  "hsl": {
    "h": 218.599,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.55225,
    "c": 0.16695,
    "h": 261.1
  },
  "luminance": 0.16347
}

Semantic roles & 50–950 ramp

primary

#356DD2

secondary

#D4BB8F

accent

#AC41E7

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #356DD2

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

Preview Lab → · Contrast checker → · Palette generator →