#3453AB#3453AB

#3453AB is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.9% C 0.146 H 266.3°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#3453AB
RGB	rgb(52, 83, 171)
HSL	hsl(224, 53%, 44%)
HSV	hsv(224, 70%, 67%)
CMYK	cmyk(69.6%, 51.5%, 0%, 32.9%)
CIE-LAB	lab(37.58, 18.88, -50.61)
CIE-LCH	lch(37.58, 54.02, 290.46°)
OKLab	oklab(46.87% -0.0095 -0.1454)
OKLCH	oklch(46.87% 0.146 266.3)
XYZ	xyz(11.8576, 9.8557, 39.7976)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3453AB #AB8C34

analogous

#348EAB #3453AB #5034AB

triadic

#3453AB #AB3453 #53AB34

tetradic

#3453AB #AB348E #AB8C34 #34AB50

square

#3453AB #AB348E #AB8C34 #34AB50

split-complementary

#3453AB #AB5034 #8EAB34

monochromatic

#17254D #263C7C #3453AB #5271CA #8198D9

Accessibility & contrast

On white

7.07

#3453AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3453AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3453AB

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3453AB	#FFFFFF	#000000	##FFFFFF
##3453AB	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5EAE

Deuteranopia (green-blind)

#0053A9

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3453ab;
/* rgb */ color: rgb(52, 83, 171);
/* oklch */ color: oklch(46.9% 0.146 266.3);

Tailwind

colors: {
  custom: {
    50: '#7a82c5',
    500: '#3453ab',
    950: '#000000',
  },
}

SCSS

$custom: #3453ab;
$custom-light: #7a82c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3453ab",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 224.37,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4687,
    "c": 0.14567,
    "h": 266.3
  },
  "luminance": 0.09857
}

Semantic roles & 50–950 ramp

primary

#3453AB

secondary

#C2AF79

accent

#B74BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3453AB

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

Preview Lab → · Contrast checker → · Palette generator →