#3356C5#3356C5

#3356C5 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.178 H 266.5°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3356C5
RGB	rgb(51, 86, 197)
HSL	hsl(226, 59%, 49%)
HSV	hsv(226, 74%, 77%)
CMYK	cmyk(74.1%, 56.3%, 0%, 22.7%)
CIE-LAB	lab(40.23, 26.44, -61.59)
CIE-LCH	lch(40.23, 67.03, 293.23°)
OKLab	oklab(49.45% -0.0108 -0.1776)
OKLCH	oklch(49.45% 0.178 266.5)
XYZ	xyz(14.7675, 11.3890, 54.2325)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3356C5 #C5A233

analogous

#339FC5 #3356C5 #5933C5

triadic

#3356C5 #C53356 #56C533

tetradic

#3356C5 #C5339F #C5A233 #33C559

square

#3356C5 #C5339F #C5A233 #33C559

split-complementary

#3356C5 #C55933 #9FC533

monochromatic

#1A2C64 #264194 #3356C5 #5F7CD6 #90A4E2

Accessibility & contrast

On white

6.41

#3356C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3356C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3356C5

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3356C5	#FFFFFF	#000000	##FFFFFF
##3356C5	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C9

Deuteranopia (green-blind)

#0058C3

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3356c5;
/* rgb */ color: rgb(51, 86, 197);
/* oklch */ color: oklch(49.5% 0.178 266.5);

Tailwind

colors: {
  custom: {
    50: '#7f85d7',
    500: '#3356c5',
    950: '#000000',
  },
}

SCSS

$custom: #3356c5;
$custom-light: #7f85d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3356c5",
  "rgb": {
    "r": 51,
    "g": 86,
    "b": 197
  },
  "hsl": {
    "h": 225.616,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49452,
    "c": 0.17795,
    "h": 266.5
  },
  "luminance": 0.11391
}

Semantic roles & 50–950 ramp

primary

#3356C5

secondary

#CDBC87

accent

#BD46E2

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3356C5

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

Preview Lab → · Contrast checker → · Palette generator →