#3356AB#3356AB

#3356AB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.5% C 0.142 H 264.7°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3356AB
RGB	rgb(51, 86, 171)
HSL	hsl(223, 54%, 44%)
HSV	hsv(223, 70%, 67%)
CMYK	cmyk(70.2%, 49.7%, 0%, 32.9%)
CIE-LAB	lab(38.37, 16.75, -49.34)
CIE-LCH	lch(38.37, 52.11, 288.75°)
OKLab	oklab(47.46% -0.0131 -0.1416)
OKLCH	oklch(47.46% 0.142 264.7)
XYZ	xyz(12.0411, 10.2984, 39.8734)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3356AB #AB8833

analogous

#3392AB #3356AB #4C33AB

triadic

#3356AB #AB3356 #56AB33

tetradic

#3356AB #AB3392 #AB8833 #33AB4C

square

#3356AB #AB3392 #AB8833 #33AB4C

split-complementary

#3356AB #AB4C33 #92AB33

monochromatic

#17274D #253E7C #3356AB #5074CB #7F9AD9

Accessibility & contrast

On white

6.86

#3356AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3356AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3356AB

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3356AB	#FFFFFF	#000000	##FFFFFF
##3356AB	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2660AE

Deuteranopia (green-blind)

#0055A9

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3356ab;
/* rgb */ color: rgb(51, 86, 171);
/* oklch */ color: oklch(47.5% 0.142 264.7);

Tailwind

colors: {
  custom: {
    50: '#7985c5',
    500: '#3356ab',
    950: '#000000',
  },
}

SCSS

$custom: #3356ab;
$custom-light: #7985c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3356ab",
  "rgb": {
    "r": 51,
    "g": 86,
    "b": 171
  },
  "hsl": {
    "h": 222.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47459,
    "c": 0.14219,
    "h": 264.7
  },
  "luminance": 0.103
}

Semantic roles & 50–950 ramp

primary

#3356AB

secondary

#C2AC78

accent

#B34ADD

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3356AB

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

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