#3356B7#3356B7

#3356B7 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.4% C 0.159 H 265.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3356B7
RGB	rgb(51, 86, 183)
HSL	hsl(224, 56%, 46%)
HSV	hsv(224, 72%, 72%)
CMYK	cmyk(72.1%, 53%, 0%, 28.2%)
CIE-LAB	lab(39.20, 21.23, -55.08)
CIE-LCH	lch(39.20, 59.03, 291.08°)
OKLab	oklab(48.35% -0.0118 -0.1585)
OKLCH	oklch(48.35% 0.159 265.7)
XYZ	xyz(13.2373, 10.7769, 46.1731)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3356B7 #B79433

analogous

#3398B7 #3356B7 #5233B7

triadic

#3356B7 #B73356 #56B733

tetradic

#3356B7 #B73398 #B79433 #33B752

square

#3356B7 #B73398 #B79433 #33B752

split-complementary

#3356B7 #B75233 #98B733

monochromatic

#182957 #264087 #3356B7 #5777D0 #879EDE

Accessibility & contrast

On white

6.65

#3356B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3356B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3356B7

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3356B7	#FFFFFF	#000000	##FFFFFF
##3356B7	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1263BA

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#006D7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3356b7;
/* rgb */ color: rgb(51, 86, 183);
/* oklch */ color: oklch(48.4% 0.159 265.7);

Tailwind

colors: {
  custom: {
    50: '#7c85cd',
    500: '#3356b7',
    950: '#000000',
  },
}

SCSS

$custom: #3356b7;
$custom-light: #7c85cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3356b7",
  "rgb": {
    "r": 51,
    "g": 86,
    "b": 183
  },
  "hsl": {
    "h": 224.091,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48354,
    "c": 0.15891,
    "h": 265.7
  },
  "luminance": 0.10778
}

Semantic roles & 50–950 ramp

primary

#3356B7

secondary

#C7B47F

accent

#B848E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3356B7

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

Preview Lab → · Contrast checker → · Palette generator →