#3356B5#3356B5

#3356B5 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.2% C 0.156 H 265.6°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#3356B5
RGB	rgb(51, 86, 181)
HSL	hsl(224, 56%, 45%)
HSV	hsv(224, 72%, 71%)
CMYK	cmyk(71.8%, 52.5%, 0%, 29%)
CIE-LAB	lab(39.06, 20.49, -54.14)
CIE-LCH	lch(39.06, 57.88, 290.73°)
OKLab	oklab(48.2% -0.012 -0.1557)
OKLCH	oklch(48.2% 0.156 265.6)
XYZ	xyz(13.0306, 10.6942, 45.0846)
Luminance	0.1070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3356B5 #B59233

analogous

#3397B5 #3356B5 #5133B5

triadic

#3356B5 #B53356 #56B533

tetradic

#3356B5 #B53397 #B59233 #33B551

square

#3356B5 #B53397 #B59233 #33B551

split-complementary

#3356B5 #B55133 #97B533

monochromatic

#182956 #263F85 #3356B5 #5677CF #869DDD

Accessibility & contrast

On white

6.69

#3356B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3356B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3356B5

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3356B5	#FFFFFF	#000000	##FFFFFF
##3356B5	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1762B8

Deuteranopia (green-blind)

#0056B3

Tritanopia (blue-blind)

#006D7D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3356b5;
/* rgb */ color: rgb(51, 86, 181);
/* oklch */ color: oklch(48.2% 0.156 265.6);

Tailwind

colors: {
  custom: {
    50: '#7b85cc',
    500: '#3356b5',
    950: '#000000',
  },
}

SCSS

$custom: #3356b5;
$custom-light: #7b85cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3356b5",
  "rgb": {
    "r": 51,
    "g": 86,
    "b": 181
  },
  "hsl": {
    "h": 223.846,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48202,
    "c": 0.15615,
    "h": 265.6
  },
  "luminance": 0.10696
}

Semantic roles & 50–950 ramp

primary

#3356B5

secondary

#C6B37D

accent

#B748DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3356B5

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

Preview Lab → · Contrast checker → · Palette generator →