#356AD1#356AD1

#356AD1 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.5% C 0.169 H 262.0°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#356AD1
RGB	rgb(53, 106, 209)
HSL	hsl(220, 63%, 51%)
HSV	hsv(220, 75%, 82%)
CMYK	cmyk(74.6%, 49.3%, 0%, 18%)
CIE-LAB	lab(46.53, 18.26, -58.29)
CIE-LCH	lch(46.53, 61.08, 287.40°)
OKLab	oklab(54.52% -0.0236 -0.1675)
OKLCH	oklch(54.52% 0.169 262)
XYZ	xyz(18.1267, 15.6664, 62.3778)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AD1 #D19C35

analogous

#35B8D1 #356AD1 #4E35D1

triadic

#356AD1 #D1356A #6AD135

tetradic

#356AD1 #D135B8 #D19C35 #35D14E

square

#356AD1 #D135B8 #D19C35 #35D14E

split-complementary

#356AD1 #D14E35 #B8D135

monochromatic

#1A3872 #2550A4 #356AD1 #678FDC #99B4E8

Accessibility & contrast

On white

5.08

#356AD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#356AD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AD1

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AD1	#FFFFFF	#000000	##FFFFFF
##356AD1	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D76D5

Deuteranopia (green-blind)

#0068CF

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #356ad1;
/* rgb */ color: rgb(53, 106, 209);
/* oklch */ color: oklch(54.5% 0.169 262.0);

Tailwind

colors: {
  custom: {
    50: '#8194e0',
    500: '#356ad1',
    950: '#000000',
  },
}

SCSS

$custom: #356ad1;
$custom-light: #8194e0;
$custom-dark: #000000;

JSON

{
  "hex": "#356ad1",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 209
  },
  "hsl": {
    "h": 219.615,
    "s": 62.903,
    "l": 51.373
  },
  "oklch": {
    "l": 0.54522,
    "c": 0.16919,
    "h": 262
  },
  "luminance": 0.15668
}

Semantic roles & 50–950 ramp

primary

#356AD1

secondary

#D3BC8F

accent

#AE42E6

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #356AD1

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

Preview Lab → · Contrast checker → · Palette generator →