#3355C3#3355C3

#3355C3 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.176 H 266.7°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3355C3
RGB	rgb(51, 85, 195)
HSL	hsl(226, 59%, 48%)
HSV	hsv(226, 74%, 76%)
CMYK	cmyk(73.8%, 56.4%, 0%, 23.5%)
CIE-LAB	lab(39.81, 26.34, -61.10)
CIE-LCH	lch(39.81, 66.54, 293.32°)
OKLab	oklab(49.09% -0.0102 -0.1762)
OKLCH	oklch(49.09% 0.176 266.7)
XYZ	xyz(14.4606, 11.1394, 53.0072)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3355C3 #C3A133

analogous

#339DC3 #3355C3 #5933C3

triadic

#3355C3 #C33355 #55C333

tetradic

#3355C3 #C3339D #C3A133 #33C359

square

#3355C3 #C3339D #C3A133 #33C359

split-complementary

#3355C3 #C35933 #9DC333

monochromatic

#1A2B62 #264092 #3355C3 #5E7AD5 #8FA2E2

Accessibility & contrast

On white

6.51

#3355C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3355C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3355C3

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3355C3	#FFFFFF	#000000	##FFFFFF
##3355C3	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C7

Deuteranopia (green-blind)

#0057C1

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3355c3;
/* rgb */ color: rgb(51, 85, 195);
/* oklch */ color: oklch(49.1% 0.176 266.7);

Tailwind

colors: {
  custom: {
    50: '#7f84d6',
    500: '#3355c3',
    950: '#000000',
  },
}

SCSS

$custom: #3355c3;
$custom-light: #7f84d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3355c3",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 195
  },
  "hsl": {
    "h": 225.833,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49093,
    "c": 0.17648,
    "h": 266.7
  },
  "luminance": 0.11141
}

Semantic roles & 50–950 ramp

primary

#3355C3

secondary

#CCBC86

accent

#BD46E2

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3355C3

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

Preview Lab → · Contrast checker → · Palette generator →