#3350B5#3350B5

#3350B5 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.164 H 267.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#3350B5
RGB	rgb(51, 80, 181)
HSL	hsl(227, 56%, 45%)
HSV	hsv(227, 72%, 71%)
CMYK	cmyk(71.8%, 55.8%, 0%, 29%)
CIE-LAB	lab(37.44, 24.42, -56.77)
CIE-LCH	lch(37.44, 61.80, 293.28°)
OKLab	oklab(46.98% -0.007 -0.1635)
OKLCH	oklch(46.98% 0.164 267.5)
XYZ	xyz(12.5715, 9.7760, 44.9315)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3350B5 #B59833

analogous

#3391B5 #3350B5 #5733B5

triadic

#3350B5 #B53350 #50B533

tetradic

#3350B5 #B53391 #B59833 #33B557

square

#3350B5 #B53391 #B59833 #33B557

split-complementary

#3350B5 #B55733 #91B533

monochromatic

#182656 #263B85 #3350B5 #5671CF #8699DD

Accessibility & contrast

On white

7.11

#3350B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3350B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3350B5

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3350B5	#FFFFFF	#000000	##FFFFFF
##3350B5	1.00	7.11	2.96	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB8

Deuteranopia (green-blind)

#0052B3

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3350b5;
/* rgb */ color: rgb(51, 80, 181);
/* oklch */ color: oklch(47.0% 0.164 267.5);

Tailwind

colors: {
  custom: {
    50: '#7c80cc',
    500: '#3350b5',
    950: '#000000',
  },
}

SCSS

$custom: #3350b5;
$custom-light: #7c80cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3350b5",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 181
  },
  "hsl": {
    "h": 226.615,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.46976,
    "c": 0.16367,
    "h": 267.5
  },
  "luminance": 0.09777
}

Semantic roles & 50–950 ramp

primary

#3350B5

secondary

#C6B67D

accent

#BE48DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3350B5

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

Preview Lab → · Contrast checker → · Palette generator →