#3350B1#3350B1

#3350B1 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.158 H 267.4°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#3350B1
RGB	rgb(51, 80, 177)
HSL	hsl(226, 55%, 45%)
HSV	hsv(226, 71%, 69%)
CMYK	cmyk(71.2%, 54.8%, 0%, 30.6%)
CIE-LAB	lab(37.14, 22.94, -54.89)
CIE-LCH	lch(37.14, 59.48, 292.68°)
OKLab	oklab(46.66% -0.0073 -0.158)
OKLCH	oklch(46.66% 0.158 267.4)
XYZ	xyz(12.1670, 9.6142, 42.8010)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3350B1 #B19433

analogous

#338FB1 #3350B1 #5533B1

triadic

#3350B1 #B13350 #50B133

tetradic

#3350B1 #B1338F #B19433 #33B155

square

#3350B1 #B1338F #B19433 #33B155

split-complementary

#3350B1 #B15533 #8FB133

monochromatic

#182552 #253B81 #3350B1 #5470CE #8397DB

Accessibility & contrast

On white

7.18

#3350B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3350B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3350B1

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3350B1	#FFFFFF	#000000	##FFFFFF
##3350B1	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB4

Deuteranopia (green-blind)

#0052AF

Tritanopia (blue-blind)

#006778

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3350b1;
/* rgb */ color: rgb(51, 80, 177);
/* oklch */ color: oklch(46.7% 0.158 267.4);

Tailwind

colors: {
  custom: {
    50: '#7b80c9',
    500: '#3350b1',
    950: '#000000',
  },
}

SCSS

$custom: #3350b1;
$custom-light: #7b80c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3350b1",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 177
  },
  "hsl": {
    "h": 226.19,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46659,
    "c": 0.15816,
    "h": 267.4
  },
  "luminance": 0.09615
}

Semantic roles & 50–950 ramp

primary

#3350B1

secondary

#C5B47B

accent

#BC49DF

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3350B1

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

Preview Lab → · Contrast checker → · Palette generator →