#356FC1#356FC1

#356FC1 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.5% C 0.142 H 257.5°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#356FC1
RGB	rgb(53, 111, 193)
HSL	hsl(215, 57%, 48%)
HSV	hsv(215, 73%, 76%)
CMYK	cmyk(72.5%, 42.5%, 0%, 24.3%)
CIE-LAB	lab(46.94, 9.17, -48.45)
CIE-LCH	lch(46.94, 49.31, 280.71°)
OKLab	oklab(54.52% -0.0306 -0.1385)
OKLCH	oklch(54.52% 0.142 257.5)
XYZ	xyz(16.7748, 15.9742, 52.6410)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FC1 #C18735

analogous

#35B5C1 #356FC1 #4135C1

triadic

#356FC1 #C1356F #6FC135

tetradic

#356FC1 #C135B5 #C18735 #35C141

square

#356FC1 #C135B5 #C18735 #35C141

split-complementary

#356FC1 #C14135 #B5C135

monochromatic

#1B3861 #285391 #356FC1 #6090D3 #90B1E0

Accessibility & contrast

On white

5.01

#356FC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#356FC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356FC1

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FC1	#FFFFFF	#000000	##FFFFFF
##356FC1	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4776C4

Deuteranopia (green-blind)

#2F69BF

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #356fc1;
/* rgb */ color: rgb(53, 111, 193);
/* oklch */ color: oklch(54.5% 0.142 257.5);

Tailwind

colors: {
  custom: {
    50: '#7e97d4',
    500: '#356fc1',
    950: '#000000',
  },
}

SCSS

$custom: #356fc1;
$custom-light: #7e97d4;
$custom-dark: #000000;

JSON

{
  "hex": "#356fc1",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 193
  },
  "hsl": {
    "h": 215.143,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54515,
    "c": 0.14185,
    "h": 257.5
  },
  "luminance": 0.15976
}

Semantic roles & 50–950 ramp

primary

#356FC1

secondary

#CBAF87

accent

#A148E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356FC1

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

Preview Lab → · Contrast checker → · Palette generator →