#3356B8#3356B8

#3356B8 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.4% C 0.160 H 265.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3356B8
RGB	rgb(51, 86, 184)
HSL	hsl(224, 57%, 46%)
HSV	hsv(224, 72%, 72%)
CMYK	cmyk(72.3%, 53.3%, 0%, 27.8%)
CIE-LAB	lab(39.27, 21.61, -55.55)
CIE-LCH	lch(39.27, 59.61, 291.25°)
OKLab	oklab(48.43% -0.0117 -0.1599)
OKLCH	oklch(48.43% 0.16 265.8)
XYZ	xyz(13.3417, 10.8187, 46.7232)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3356B8 #B89533

analogous

#3398B8 #3356B8 #5333B8

triadic

#3356B8 #B83356 #56B833

tetradic

#3356B8 #B83398 #B89533 #33B853

square

#3356B8 #B83398 #B89533 #33B853

split-complementary

#3356B8 #B85333 #98B833

monochromatic

#182958 #264088 #3356B8 #5877D1 #889EDE

Accessibility & contrast

On white

6.64

#3356B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3356B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3356B8

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3356B8	#FFFFFF	#000000	##FFFFFF
##3356B8	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F63BB

Deuteranopia (green-blind)

#0057B6

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3356b8;
/* rgb */ color: rgb(51, 86, 184);
/* oklch */ color: oklch(48.4% 0.160 265.8);

Tailwind

colors: {
  custom: {
    50: '#7c85ce',
    500: '#3356b8',
    950: '#000000',
  },
}

SCSS

$custom: #3356b8;
$custom-light: #7c85ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3356b8",
  "rgb": {
    "r": 51,
    "g": 86,
    "b": 184
  },
  "hsl": {
    "h": 224.211,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4843,
    "c": 0.16029,
    "h": 265.8
  },
  "luminance": 0.1082
}

Semantic roles & 50–950 ramp

primary

#3356B8

secondary

#C8B57F

accent

#B848E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3356B8

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

Preview Lab → · Contrast checker → · Palette generator →