#3355C4#3355C4

#3355C4 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.2% C 0.178 H 266.7°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#3355C4
RGB	rgb(51, 85, 196)
HSL	hsl(226, 59%, 48%)
HSV	hsv(226, 74%, 77%)
CMYK	cmyk(74%, 56.6%, 0%, 23.1%)
CIE-LAB	lab(39.89, 26.71, -61.56)
CIE-LCH	lch(39.89, 67.11, 293.46°)
OKLab	oklab(49.17% -0.0101 -0.1775)
OKLCH	oklch(49.17% 0.178 266.7)
XYZ	xyz(14.5741, 11.1848, 53.6046)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3355C4 #C4A233

analogous

#339DC4 #3355C4 #5933C4

triadic

#3355C4 #C43355 #55C433

tetradic

#3355C4 #C4339D #C4A233 #33C459

square

#3355C4 #C4339D #C4A233 #33C459

split-complementary

#3355C4 #C45933 #9DC433

monochromatic

#1A2B63 #264093 #3355C4 #5F7BD5 #8FA3E2

Accessibility & contrast

On white

6.49

#3355C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#3355C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3355C4

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3355C4	#FFFFFF	#000000	##FFFFFF
##3355C4	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C8

Deuteranopia (green-blind)

#0058C2

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3355c4;
/* rgb */ color: rgb(51, 85, 196);
/* oklch */ color: oklch(49.2% 0.178 266.7);

Tailwind

colors: {
  custom: {
    50: '#7f84d7',
    500: '#3355c4',
    950: '#000000',
  },
}

SCSS

$custom: #3355c4;
$custom-light: #7f84d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3355c4",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 196
  },
  "hsl": {
    "h": 225.931,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49174,
    "c": 0.17783,
    "h": 266.7
  },
  "luminance": 0.11186
}

Semantic roles & 50–950 ramp

primary

#3355C4

secondary

#CDBC86

accent

#BD46E2

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3355C4

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

Preview Lab → · Contrast checker → · Palette generator →