#3356CE#3356CE

#3356CE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.2% C 0.190 H 266.8°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#3356CE
RGB	rgb(51, 86, 206)
HSL	hsl(226, 61%, 50%)
HSV	hsv(226, 75%, 81%)
CMYK	cmyk(75.2%, 58.3%, 0%, 19.2%)
CIE-LAB	lab(40.92, 29.75, -65.67)
CIE-LCH	lch(40.92, 72.10, 294.37°)
OKLab	oklab(50.19% -0.0105 -0.1896)
OKLCH	oklch(50.19% 0.19 266.8)
XYZ	xyz(15.8297, 11.8139, 59.8266)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3356CE #CEAB33

analogous

#33A3CE #3356CE #5E33CE

triadic

#3356CE #CE3356 #56CE33

tetradic

#3356CE #CE33A3 #CEAB33 #33CE5E

square

#3356CE #CE33A3 #CEAB33 #33CE5E

split-complementary

#3356CE #CE5E33 #A3CE33

monochromatic

#1A2D6D #26419E #3356CE #647FDA #96A8E6

Accessibility & contrast

On white

6.24

#3356CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3356CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3356CE

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3356CE	#FFFFFF	#000000	##FFFFFF
##3356CE	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D2

Deuteranopia (green-blind)

#005ACC

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3356ce;
/* rgb */ color: rgb(51, 86, 206);
/* oklch */ color: oklch(50.2% 0.190 266.8);

Tailwind

colors: {
  custom: {
    50: '#8185de',
    500: '#3356ce',
    950: '#000000',
  },
}

SCSS

$custom: #3356ce;
$custom-light: #8185de;
$custom-dark: #000000;

JSON

{
  "hex": "#3356ce",
  "rgb": {
    "r": 51,
    "g": 86,
    "b": 206
  },
  "hsl": {
    "h": 226.452,
    "s": 61.265,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50186,
    "c": 0.1899,
    "h": 266.8
  },
  "luminance": 0.11816
}

Semantic roles & 50–950 ramp

primary

#3356CE

secondary

#D1C18C

accent

#C043E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3356CE

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

Preview Lab → · Contrast checker → · Palette generator →