#356DC7#356DC7

#356DC7 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.5% C 0.152 H 259.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#356DC7
RGB	rgb(53, 109, 199)
HSL	hsl(217, 58%, 49%)
HSV	hsv(217, 73%, 78%)
CMYK	cmyk(73.4%, 45.2%, 0%, 22%)
CIE-LAB	lab(46.73, 12.65, -52.24)
CIE-LCH	lch(46.73, 53.75, 283.61°)
OKLab	oklab(54.47% -0.0277 -0.1497)
OKLCH	oklch(54.47% 0.152 259.5)
XYZ	xyz(17.2419, 15.8158, 56.1658)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DC7 #C78F35

analogous

#35B6C7 #356DC7 #4635C7

triadic

#356DC7 #C7356D #6DC735

tetradic

#356DC7 #C735B6 #C78F35 #35C746

square

#356DC7 #C735B6 #C78F35 #35C746

split-complementary

#356DC7 #C74635 #B6C735

monochromatic

#1B3866 #285397 #356DC7 #648FD6 #94B2E2

Accessibility & contrast

On white

5.04

#356DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#356DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DC7

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DC7	#FFFFFF	#000000	##FFFFFF
##356DC7	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F76CA

Deuteranopia (green-blind)

#2069C5

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #356dc7;
/* rgb */ color: rgb(53, 109, 199);
/* oklch */ color: oklch(54.5% 0.152 259.5);

Tailwind

colors: {
  custom: {
    50: '#7f96d8',
    500: '#356dc7',
    950: '#000000',
  },
}

SCSS

$custom: #356dc7;
$custom-light: #7f96d8;
$custom-dark: #000000;

JSON

{
  "hex": "#356dc7",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 199
  },
  "hsl": {
    "h": 216.986,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.5447,
    "c": 0.15222,
    "h": 259.5
  },
  "luminance": 0.15818
}

Semantic roles & 50–950 ramp

primary

#356DC7

secondary

#CEB48A

accent

#A647E1

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356DC7

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

Preview Lab → · Contrast checker → · Palette generator →