#3350B3#3350B3

#3350B3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.161 H 267.4°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3350B3
RGB	rgb(51, 80, 179)
HSL	hsl(226, 56%, 45%)
HSV	hsv(226, 72%, 70%)
CMYK	cmyk(71.5%, 55.3%, 0%, 29.8%)
CIE-LAB	lab(37.29, 23.68, -55.83)
CIE-LCH	lch(37.29, 60.64, 292.98°)
OKLab	oklab(46.82% -0.0072 -0.1608)
OKLCH	oklch(46.82% 0.161 267.4)
XYZ	xyz(12.3678, 9.6945, 43.8585)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3350B3 #B39633

analogous

#3390B3 #3350B3 #5633B3

triadic

#3350B3 #B33350 #50B333

tetradic

#3350B3 #B33390 #B39633 #33B356

square

#3350B3 #B33390 #B39633 #33B356

split-complementary

#3350B3 #B35633 #90B333

monochromatic

#182554 #253B83 #3350B3 #5570CE #8498DC

Accessibility & contrast

On white

7.14

#3350B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3350B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3350B3

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3350B3	#FFFFFF	#000000	##FFFFFF
##3350B3	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3350b3;
/* rgb */ color: rgb(51, 80, 179);
/* oklch */ color: oklch(46.8% 0.161 267.4);

Tailwind

colors: {
  custom: {
    50: '#7b80ca',
    500: '#3350b3',
    950: '#000000',
  },
}

SCSS

$custom: #3350b3;
$custom-light: #7b80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3350b3",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 179
  },
  "hsl": {
    "h": 226.406,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46817,
    "c": 0.16092,
    "h": 267.4
  },
  "luminance": 0.09696
}

Semantic roles & 50–950 ramp

primary

#3350B3

secondary

#C6B57C

accent

#BD49DF

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3350B3

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

Preview Lab → · Contrast checker → · Palette generator →