#356BC8#356BC8

#356BC8 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.1% C 0.156 H 260.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#356BC8
RGB	rgb(53, 107, 200)
HSL	hsl(218, 58%, 50%)
HSV	hsv(218, 74%, 78%)
CMYK	cmyk(73.5%, 46.5%, 0%, 21.6%)
CIE-LAB	lab(46.23, 14.29, -53.62)
CIE-LCH	lch(46.23, 55.49, 284.92°)
OKLab	oklab(54.11% -0.0258 -0.1538)
OKLCH	oklch(54.11% 0.156 260.5)
XYZ	xyz(17.1475, 15.4405, 56.7090)
Luminance	0.1544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356BC8 #C89235

analogous

#35B5C8 #356BC8 #4835C8

triadic

#356BC8 #C8356B #6BC835

tetradic

#356BC8 #C835B5 #C89235 #35C848

square

#356BC8 #C835B5 #C89235 #35C848

split-complementary

#356BC8 #C84835 #B5C835

monochromatic

#1B3767 #285198 #356BC8 #648ED6 #95B1E3

Accessibility & contrast

On white

5.14

#356BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#356BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356BC8

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356BC8	#FFFFFF	#000000	##FFFFFF
##356BC8	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A75CB

Deuteranopia (green-blind)

#1667C6

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #356bc8;
/* rgb */ color: rgb(53, 107, 200);
/* oklch */ color: oklch(54.1% 0.156 260.5);

Tailwind

colors: {
  custom: {
    50: '#7f94d9',
    500: '#356bc8',
    950: '#000000',
  },
}

SCSS

$custom: #356bc8;
$custom-light: #7f94d9;
$custom-dark: #000000;

JSON

{
  "hex": "#356bc8",
  "rgb": {
    "r": 53,
    "g": 107,
    "b": 200
  },
  "hsl": {
    "h": 217.959,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54105,
    "c": 0.15592,
    "h": 260.5
  },
  "luminance": 0.15442
}

Semantic roles & 50–950 ramp

primary

#356BC8

secondary

#CEB58B

accent

#A846E1

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #356BC8

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

Preview Lab → · Contrast checker → · Palette generator →