#356DBC#356DBC

#356DBC is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.7% C 0.137 H 257.5°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#356DBC
RGB	rgb(53, 109, 188)
HSL	hsl(215, 56%, 47%)
HSV	hsv(215, 72%, 74%)
CMYK	cmyk(71.8%, 42%, 0%, 26.3%)
CIE-LAB	lab(46.07, 8.58, -46.95)
CIE-LCH	lch(46.07, 47.72, 280.36°)
OKLab	oklab(53.75% -0.0298 -0.1341)
OKLCH	oklch(53.75% 0.137 257.5)
XYZ	xyz(16.0106, 15.3233, 49.6811)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DBC #BC8435

analogous

#35B1BC #356DBC #4035BC

triadic

#356DBC #BC356D #6DBC35

tetradic

#356DBC #BC35B1 #BC8435 #35BC40

square

#356DBC #BC35B1 #BC8435 #35BC40

split-complementary

#356DBC #BC4035 #B1BC35

monochromatic

#1A365D #28518C #356DBC #5D8DD1 #8DAFDF

Accessibility & contrast

On white

5.17

#356DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#356DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DBC

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DBC	#FFFFFF	#000000	##FFFFFF
##356DBC	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4774BF

Deuteranopia (green-blind)

#3067BA

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #356dbc;
/* rgb */ color: rgb(53, 109, 188);
/* oklch */ color: oklch(53.7% 0.137 257.5);

Tailwind

colors: {
  custom: {
    50: '#7d96d0',
    500: '#356dbc',
    950: '#000000',
  },
}

SCSS

$custom: #356dbc;
$custom-light: #7d96d0;
$custom-dark: #000000;

JSON

{
  "hex": "#356dbc",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 188
  },
  "hsl": {
    "h": 215.111,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53749,
    "c": 0.13739,
    "h": 257.5
  },
  "luminance": 0.15325
}

Semantic roles & 50–950 ramp

primary

#356DBC

secondary

#C9AC84

accent

#A148DF

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #356DBC

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

Preview Lab → · Contrast checker → · Palette generator →