#356ACC#356ACC

#356ACC is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.2% C 0.162 H 261.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#356ACC
RGB	rgb(53, 106, 204)
HSL	hsl(219, 60%, 50%)
HSV	hsv(219, 74%, 80%)
CMYK	cmyk(74%, 48%, 0%, 20%)
CIE-LAB	lab(46.21, 16.41, -55.95)
CIE-LCH	lch(46.21, 58.31, 286.34°)
OKLab	oklab(54.17% -0.0243 -0.1606)
OKLCH	oklch(54.17% 0.162 261.4)
XYZ	xyz(17.5174, 15.4226, 59.1687)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356ACC #CC9735

analogous

#35B6CC #356ACC #4B35CC

triadic

#356ACC #CC356A #6ACC35

tetradic

#356ACC #CC35B6 #CC9735 #35CC4B

square

#356ACC #CC35B6 #CC9735 #35CC4B

split-complementary

#356ACC #CC4B35 #B6CC35

monochromatic

#1B376B #27509C #356ACC #668ED8 #97B2E5

Accessibility & contrast

On white

5.14

#356ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#356ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356ACC

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356ACC	#FFFFFF	#000000	##FFFFFF
##356ACC	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3375D0

Deuteranopia (green-blind)

#0067CA

Tritanopia (blue-blind)

#008191

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #356acc;
/* rgb */ color: rgb(53, 106, 204);
/* oklch */ color: oklch(54.2% 0.162 261.4);

Tailwind

colors: {
  custom: {
    50: '#8094dc',
    500: '#356acc',
    950: '#000000',
  },
}

SCSS

$custom: #356acc;
$custom-light: #8094dc;
$custom-dark: #000000;

JSON

{
  "hex": "#356acc",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 204
  },
  "hsl": {
    "h": 218.94,
    "s": 59.684,
    "l": 50.392
  },
  "oklch": {
    "l": 0.54168,
    "c": 0.16248,
    "h": 261.4
  },
  "luminance": 0.15425
}

Semantic roles & 50–950 ramp

primary

#356ACC

secondary

#D0B88D

accent

#AB45E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #356ACC

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

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