#356FEA#356FEA

#356FEA is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.4% C 0.196 H 262.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#356FEA
RGB	rgb(53, 111, 234)
HSL	hsl(221, 81%, 56%)
HSV	hsv(221, 77%, 92%)
CMYK	cmyk(77.4%, 52.6%, 0%, 8.2%)
CIE-LAB	lab(49.57, 24.35, -67.53)
CIE-LCH	lch(49.57, 71.78, 289.83°)
OKLab	oklab(57.38% -0.0246 -0.1946)
OKLCH	oklch(57.38% 0.196 262.8)
XYZ	xyz(21.9986, 18.0637, 80.1532)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FEA #EAB035

analogous

#35CAEA #356FEA #5635EA

triadic

#356FEA #EA356F #6FEA35

tetradic

#356FEA #EA35CA #EAB035 #35EA56

square

#356FEA #EA35CA #EAB035 #35EA56

split-complementary

#356FEA #EA5635 #CAEA35

monochromatic

#103A95 #1550CD #356FEA #6C97F0 #A4BEF6

Accessibility & contrast

On white

4.55

#356FEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#356FEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #356FEA

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FEA	#FFFFFF	#000000	##000000
##356FEA	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D7FEE

Deuteranopia (green-blind)

#006EE8

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #356fea;
/* rgb */ color: rgb(53, 111, 234);
/* oklch */ color: oklch(57.4% 0.196 262.8);

Tailwind

colors: {
  custom: {
    50: '#8697f2',
    500: '#356fea',
    950: '#000000',
  },
}

SCSS

$custom: #356fea;
$custom-light: #8697f2;
$custom-dark: #000000;

JSON

{
  "hex": "#356fea",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 234
  },
  "hsl": {
    "h": 220.773,
    "s": 81.166,
    "l": 56.275
  },
  "oklch": {
    "l": 0.57377,
    "c": 0.19617,
    "h": 262.8
  },
  "luminance": 0.18066
}

Semantic roles & 50–950 ramp

primary

#356FEA

secondary

#E3CB98

accent

#B830F8

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #356FEA

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

Preview Lab → · Contrast checker → · Palette generator →