#3353A8#3353A8

#3353A8 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.142 H 265.6°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3353A8
RGB	rgb(51, 83, 168)
HSL	hsl(224, 53%, 43%)
HSV	hsv(224, 70%, 66%)
CMYK	cmyk(69.6%, 50.6%, 0%, 34.1%)
CIE-LAB	lab(37.33, 17.61, -49.24)
CIE-LCH	lch(37.33, 52.30, 289.67°)
OKLab	oklab(46.6% -0.0108 -0.1413)
OKLCH	oklch(46.6% 0.142 265.6)
XYZ	xyz(11.5239, 9.7163, 38.3063)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3353A8 #A88833

analogous

#338DA8 #3353A8 #4D33A8

triadic

#3353A8 #A83353 #53A833

tetradic

#3353A8 #A8338D #A88833 #33A84D

square

#3353A8 #A8338D #A88833 #33A84D

split-complementary

#3353A8 #A84D33 #8DA833

monochromatic

#16254A #253C79 #3353A8 #4F70C9 #7E96D8

Accessibility & contrast

On white

7.13

#3353A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3353A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3353A8

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3353A8	#FFFFFF	#000000	##FFFFFF
##3353A8	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225DAB

Deuteranopia (green-blind)

#0053A6

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3353a8;
/* rgb */ color: rgb(51, 83, 168);
/* oklch */ color: oklch(46.6% 0.142 265.6);

Tailwind

colors: {
  custom: {
    50: '#7982c2',
    500: '#3353a8',
    950: '#000000',
  },
}

SCSS

$custom: #3353a8;
$custom-light: #7982c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3353a8",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 168
  },
  "hsl": {
    "h": 223.59,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46598,
    "c": 0.14175,
    "h": 265.6
  },
  "luminance": 0.09717
}

Semantic roles & 50–950 ramp

primary

#3353A8

secondary

#C1AC76

accent

#B54BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3353A8

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

Preview Lab → · Contrast checker → · Palette generator →