#3355C1#3355C1

#3355C1 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.9% C 0.174 H 266.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3355C1
RGB	rgb(51, 85, 193)
HSL	hsl(226, 58%, 48%)
HSV	hsv(226, 74%, 76%)
CMYK	cmyk(73.6%, 56%, 0%, 24.3%)
CIE-LAB	lab(39.66, 25.60, -60.18)
CIE-LCH	lch(39.66, 65.40, 293.05°)
OKLab	oklab(48.93% -0.0103 -0.1735)
OKLCH	oklch(48.93% 0.174 266.6)
XYZ	xyz(14.2360, 11.0495, 51.8242)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3355C1 #C19F33

analogous

#339CC1 #3355C1 #5833C1

triadic

#3355C1 #C13355 #55C133

tetradic

#3355C1 #C1339C #C19F33 #33C158

square

#3355C1 #C1339C #C19F33 #33C158

split-complementary

#3355C1 #C15833 #9CC133

monochromatic

#192A60 #264091 #3355C1 #5D7AD4 #8DA1E1

Accessibility & contrast

On white

6.54

#3355C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3355C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3355C1

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3355C1	#FFFFFF	#000000	##FFFFFF
##3355C1	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C5

Deuteranopia (green-blind)

#0057BF

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3355c1;
/* rgb */ color: rgb(51, 85, 193);
/* oklch */ color: oklch(48.9% 0.174 266.6);

Tailwind

colors: {
  custom: {
    50: '#7e84d5',
    500: '#3355c1',
    950: '#000000',
  },
}

SCSS

$custom: #3355c1;
$custom-light: #7e84d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3355c1",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 193
  },
  "hsl": {
    "h": 225.634,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.48933,
    "c": 0.17379,
    "h": 266.6
  },
  "luminance": 0.11051
}

Semantic roles & 50–950 ramp

primary

#3355C1

secondary

#CBBA84

accent

#BC46E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3355C1

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

Preview Lab → · Contrast checker → · Palette generator →