#356EC7#356EC7

#356EC7 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.7% C 0.151 H 259.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#356EC7
RGB	rgb(53, 110, 199)
HSL	hsl(217, 58%, 49%)
HSV	hsv(217, 73%, 78%)
CMYK	cmyk(73.4%, 44.7%, 0%, 22%)
CIE-LAB	lab(47.01, 12.02, -51.79)
CIE-LCH	lch(47.01, 53.16, 283.06°)
OKLab	oklab(54.69% -0.0285 -0.1483)
OKLCH	oklch(54.69% 0.151 259.1)
XYZ	xyz(17.3492, 16.0304, 56.2016)
Luminance	0.1603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EC7 #C78E35

analogous

#35B7C7 #356EC7 #4535C7

triadic

#356EC7 #C7356E #6EC735

tetradic

#356EC7 #C735B7 #C78E35 #35C745

square

#356EC7 #C735B7 #C78E35 #35C745

split-complementary

#356EC7 #C74535 #B7C735

monochromatic

#1B3966 #285397 #356EC7 #6490D6 #94B3E2

Accessibility & contrast

On white

4.99

#356EC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#356EC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EC7

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EC7	#FFFFFF	#000000	##FFFFFF
##356EC7	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4177CA

Deuteranopia (green-blind)

#2369C5

Tritanopia (blue-blind)

#008391

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #356ec7;
/* rgb */ color: rgb(53, 110, 199);
/* oklch */ color: oklch(54.7% 0.151 259.1);

Tailwind

colors: {
  custom: {
    50: '#7f97d8',
    500: '#356ec7',
    950: '#000000',
  },
}

SCSS

$custom: #356ec7;
$custom-light: #7f97d8;
$custom-dark: #000000;

JSON

{
  "hex": "#356ec7",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 199
  },
  "hsl": {
    "h": 216.575,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54688,
    "c": 0.15105,
    "h": 259.1
  },
  "luminance": 0.16032
}

Semantic roles & 50–950 ramp

primary

#356EC7

secondary

#CEB38A

accent

#A547E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356EC7

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

Preview Lab → · Contrast checker → · Palette generator →