#3353AA#3353AA

#3353AA is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.7% C 0.145 H 265.8°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3353AA
RGB	rgb(51, 83, 170)
HSL	hsl(224, 54%, 43%)
HSV	hsv(224, 70%, 67%)
CMYK	cmyk(70%, 51.2%, 0%, 33.3%)
CIE-LAB	lab(37.47, 18.35, -50.21)
CIE-LCH	lch(37.47, 53.46, 290.08°)
OKLab	oklab(46.75% -0.0105 -0.1442)
OKLCH	oklch(46.75% 0.145 265.8)
XYZ	xyz(11.7117, 9.7914, 39.2951)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3353AA #AA8A33

analogous

#338EAA #3353AA #4F33AA

triadic

#3353AA #AA3353 #53AA33

tetradic

#3353AA #AA338E #AA8A33 #33AA4F

square

#3353AA #AA338E #AA8A33 #33AA4F

split-complementary

#3353AA #AA4F33 #8EAA33

monochromatic

#17254C #253C7B #3353AA #5071CA #7F97D9

Accessibility & contrast

On white

7.10

#3353AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3353AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3353AA

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3353AA	#FFFFFF	#000000	##FFFFFF
##3353AA	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5EAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006876

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3353aa;
/* rgb */ color: rgb(51, 83, 170);
/* oklch */ color: oklch(46.7% 0.145 265.8);

Tailwind

colors: {
  custom: {
    50: '#7982c4',
    500: '#3353aa',
    950: '#000000',
  },
}

SCSS

$custom: #3353aa;
$custom-light: #7982c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3353aa",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 170
  },
  "hsl": {
    "h": 223.866,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.46746,
    "c": 0.14457,
    "h": 265.8
  },
  "luminance": 0.09793
}

Semantic roles & 50–950 ramp

primary

#3353AA

secondary

#C2AE77

accent

#B64BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3353AA

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

Preview Lab → · Contrast checker → · Palette generator →