#356EC5#356EC5

#356EC5 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.6% C 0.148 H 258.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#356EC5
RGB	rgb(53, 110, 197)
HSL	hsl(216, 58%, 49%)
HSV	hsv(216, 73%, 77%)
CMYK	cmyk(73.1%, 44.2%, 0%, 22.7%)
CIE-LAB	lab(46.89, 11.27, -50.83)
CIE-LCH	lch(46.89, 52.07, 282.51°)
OKLab	oklab(54.56% -0.0289 -0.1455)
OKLCH	oklch(54.56% 0.148 258.8)
XYZ	xyz(17.1185, 15.9381, 54.9867)
Luminance	0.1594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EC5 #C58C35

analogous

#35B6C5 #356EC5 #4435C5

triadic

#356EC5 #C5356E #6EC535

tetradic

#356EC5 #C535B6 #C58C35 #35C544

square

#356EC5 #C535B6 #C58C35 #35C544

split-complementary

#356EC5 #C54435 #B6C535

monochromatic

#1B3865 #285395 #356EC5 #6290D5 #93B2E2

Accessibility & contrast

On white

5.01

#356EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#356EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EC5

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EC5	#FFFFFF	#000000	##FFFFFF
##356EC5	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4276C8

Deuteranopia (green-blind)

#2769C3

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #356ec5;
/* rgb */ color: rgb(53, 110, 197);
/* oklch */ color: oklch(54.6% 0.148 258.8);

Tailwind

colors: {
  custom: {
    50: '#7f97d7',
    500: '#356ec5',
    950: '#000000',
  },
}

SCSS

$custom: #356ec5;
$custom-light: #7f97d7;
$custom-dark: #000000;

JSON

{
  "hex": "#356ec5",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 197
  },
  "hsl": {
    "h": 216.25,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54555,
    "c": 0.14837,
    "h": 258.8
  },
  "luminance": 0.1594
}

Semantic roles & 50–950 ramp

primary

#356EC5

secondary

#CDB289

accent

#A447E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356EC5

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

Preview Lab → · Contrast checker → · Palette generator →