#356DCE#356DCE

#356DCE is a mid, vivid blue. Relative luminance 0.162; OKLCH L 54.9% C 0.162 H 260.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#356DCE
RGB	rgb(53, 109, 206)
HSL	hsl(218, 61%, 51%)
HSV	hsv(218, 74%, 81%)
CMYK	cmyk(74.3%, 47.1%, 0%, 19.2%)
CIE-LAB	lab(47.17, 15.24, -55.55)
CIE-LCH	lch(47.17, 57.61, 285.34°)
OKLab	oklab(54.95% -0.0265 -0.1594)
OKLCH	oklch(54.95% 0.162 260.6)
XYZ	xyz(18.0734, 16.1484, 60.5450)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DCE #CE9635

analogous

#35B9CE #356DCE #4935CE

triadic

#356DCE #CE356D #6DCE35

tetradic

#356DCE #CE35B9 #CE9635 #35CE49

square

#356DCE #CE35B9 #CE9635 #35CE49

split-complementary

#356DCE #CE4935 #B9CE35

monochromatic

#1B396E #27539F #356DCE #6691DA #98B4E6

Accessibility & contrast

On white

4.96

#356DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#356DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DCE

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DCE	#FFFFFF	#000000	##FFFFFF
##356DCE	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3877D2

Deuteranopia (green-blind)

#0D69CC

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #356dce;
/* rgb */ color: rgb(53, 109, 206);
/* oklch */ color: oklch(54.9% 0.162 260.6);

Tailwind

colors: {
  custom: {
    50: '#8096dd',
    500: '#356dce',
    950: '#000000',
  },
}

SCSS

$custom: #356dce;
$custom-light: #8096dd;
$custom-dark: #000000;

JSON

{
  "hex": "#356dce",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 206
  },
  "hsl": {
    "h": 218.039,
    "s": 60.956,
    "l": 50.784
  },
  "oklch": {
    "l": 0.54947,
    "c": 0.16161,
    "h": 260.6
  },
  "luminance": 0.1615
}

Semantic roles & 50–950 ramp

primary

#356DCE

secondary

#D1B98D

accent

#A944E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #356DCE

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

Preview Lab → · Contrast checker → · Palette generator →