#3350B4#3350B4

#3350B4 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.162 H 267.5°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3350B4
RGB	rgb(51, 80, 180)
HSL	hsl(227, 56%, 45%)
HSV	hsv(227, 72%, 71%)
CMYK	cmyk(71.7%, 55.6%, 0%, 29.4%)
CIE-LAB	lab(37.36, 24.05, -56.30)
CIE-LCH	lch(37.36, 61.22, 293.13°)
OKLab	oklab(46.9% -0.0071 -0.1621)
OKLCH	oklch(46.9% 0.162 267.5)
XYZ	xyz(12.4693, 9.7351, 44.3931)
Luminance	0.0974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3350B4 #B49733

analogous

#3390B4 #3350B4 #5733B4

triadic

#3350B4 #B43350 #50B433

tetradic

#3350B4 #B43390 #B49733 #33B457

square

#3350B4 #B43390 #B49733 #33B457

split-complementary

#3350B4 #B45733 #90B433

monochromatic

#182655 #253B84 #3350B4 #5571CF #8599DC

Accessibility & contrast

On white

7.13

#3350B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3350B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3350B4

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3350B4	#FFFFFF	#000000	##FFFFFF
##3350B4	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB7

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3350b4;
/* rgb */ color: rgb(51, 80, 180);
/* oklch */ color: oklch(46.9% 0.162 267.5);

Tailwind

colors: {
  custom: {
    50: '#7c80cb',
    500: '#3350b4',
    950: '#000000',
  },
}

SCSS

$custom: #3350b4;
$custom-light: #7c80cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3350b4",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 180
  },
  "hsl": {
    "h": 226.512,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46896,
    "c": 0.1623,
    "h": 267.5
  },
  "luminance": 0.09736
}

Semantic roles & 50–950 ramp

primary

#3350B4

secondary

#C6B67D

accent

#BD49DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3350B4

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

Preview Lab → · Contrast checker → · Palette generator →