#3356B2#3356B2

#3356B2 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.0% C 0.152 H 265.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3356B2
RGB	rgb(51, 86, 178)
HSL	hsl(223, 55%, 45%)
HSV	hsv(223, 71%, 70%)
CMYK	cmyk(71.3%, 51.7%, 0%, 30.2%)
CIE-LAB	lab(38.85, 19.37, -52.71)
CIE-LCH	lch(38.85, 56.15, 290.18°)
OKLab	oklab(47.98% -0.0123 -0.1515)
OKLCH	oklch(47.98% 0.152 265.4)
XYZ	xyz(12.7261, 10.5724, 43.4808)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3356B2 #B28F33

analogous

#3395B2 #3356B2 #5033B2

triadic

#3356B2 #B23356 #56B233

tetradic

#3356B2 #B23395 #B28F33 #33B250

square

#3356B2 #B23395 #B28F33 #33B250

split-complementary

#3356B2 #B25033 #95B233

monochromatic

#182853 #253F82 #3356B2 #5476CE #849CDC

Accessibility & contrast

On white

6.74

#3356B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#3356B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3356B2

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3356B2	#FFFFFF	#000000	##FFFFFF
##3356B2	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C62B5

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3356b2;
/* rgb */ color: rgb(51, 86, 178);
/* oklch */ color: oklch(48.0% 0.152 265.4);

Tailwind

colors: {
  custom: {
    50: '#7b85ca',
    500: '#3356b2',
    950: '#000000',
  },
}

SCSS

$custom: #3356b2;
$custom-light: #7b85ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3356b2",
  "rgb": {
    "r": 51,
    "g": 86,
    "b": 178
  },
  "hsl": {
    "h": 223.465,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47976,
    "c": 0.15199,
    "h": 265.4
  },
  "luminance": 0.10574
}

Semantic roles & 50–950 ramp

primary

#3356B2

secondary

#C5B17C

accent

#B649DF

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3356B2

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

Preview Lab → · Contrast checker → · Palette generator →