#356CEA#356CEA

#356CEA is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.200 H 263.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#356CEA
RGB	rgb(53, 108, 234)
HSL	hsl(222, 81%, 56%)
HSV	hsv(222, 77%, 92%)
CMYK	cmyk(77.4%, 53.8%, 0%, 8.2%)
CIE-LAB	lab(48.78, 26.24, -68.81)
CIE-LCH	lch(48.78, 73.64, 290.87°)
OKLab	oklab(56.78% -0.0225 -0.1984)
OKLCH	oklch(56.78% 0.2 263.5)
XYZ	xyz(21.6767, 17.4200, 80.0459)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CEA #EAB335

analogous

#35C7EA #356CEA #5935EA

triadic

#356CEA #EA356C #6CEA35

tetradic

#356CEA #EA35C7 #EAB335 #35EA59

square

#356CEA #EA35C7 #EAB335 #35EA59

split-complementary

#356CEA #EA5935 #C7EA35

monochromatic

#103895 #154DCD #356CEA #6C94F0 #A4BDF6

Accessibility & contrast

On white

4.68

#356CEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#356CEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CEA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CEA	#FFFFFF	#000000	##FFFFFF
##356CEA	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DEE

Deuteranopia (green-blind)

#006CE8

Tritanopia (blue-blind)

#008BA0

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #356cea;
/* rgb */ color: rgb(53, 108, 234);
/* oklch */ color: oklch(56.8% 0.200 263.5);

Tailwind

colors: {
  custom: {
    50: '#8795f2',
    500: '#356cea',
    950: '#000000',
  },
}

SCSS

$custom: #356cea;
$custom-light: #8795f2;
$custom-dark: #000000;

JSON

{
  "hex": "#356cea",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 234
  },
  "hsl": {
    "h": 221.768,
    "s": 81.166,
    "l": 56.275
  },
  "oklch": {
    "l": 0.56779,
    "c": 0.19971,
    "h": 263.5
  },
  "luminance": 0.17423
}

Semantic roles & 50–950 ramp

primary

#356CEA

secondary

#E3CC98

accent

#BB30F8

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #356CEA

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

Preview Lab → · Contrast checker → · Palette generator →