#356EC1#356EC1

#356EC1 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.3% C 0.143 H 258.0°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#356EC1
RGB	rgb(53, 110, 193)
HSL	hsl(216, 57%, 48%)
HSV	hsv(216, 73%, 76%)
CMYK	cmyk(72.5%, 43%, 0%, 24.3%)
CIE-LAB	lab(46.65, 9.80, -48.91)
CIE-LCH	lch(46.65, 49.88, 281.33°)
OKLab	oklab(54.29% -0.0297 -0.1399)
OKLCH	oklch(54.29% 0.143 258)
XYZ	xyz(16.6663, 15.7572, 52.6048)
Luminance	0.1576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EC1 #C18835

analogous

#35B4C1 #356EC1 #4235C1

triadic

#356EC1 #C1356E #6EC135

tetradic

#356EC1 #C135B4 #C18835 #35C142

square

#356EC1 #C135B4 #C18835 #35C142

split-complementary

#356EC1 #C14235 #B4C135

monochromatic

#1B3761 #285391 #356EC1 #608FD3 #90B1E0

Accessibility & contrast

On white

5.06

#356EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#356EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EC1

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EC1	#FFFFFF	#000000	##FFFFFF
##356EC1	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4576C4

Deuteranopia (green-blind)

#2C69BF

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #356ec1;
/* rgb */ color: rgb(53, 110, 193);
/* oklch */ color: oklch(54.3% 0.143 258.0);

Tailwind

colors: {
  custom: {
    50: '#7e97d4',
    500: '#356ec1',
    950: '#000000',
  },
}

SCSS

$custom: #356ec1;
$custom-light: #7e97d4;
$custom-dark: #000000;

JSON

{
  "hex": "#356ec1",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 193
  },
  "hsl": {
    "h": 215.571,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54294,
    "c": 0.14299,
    "h": 258
  },
  "luminance": 0.15759
}

Semantic roles & 50–950 ramp

primary

#356EC1

secondary

#CBAF87

accent

#A248E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356EC1

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

Preview Lab → · Contrast checker → · Palette generator →