#3453BA#3453BA

#3453BA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.166 H 267.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3453BA
RGB	rgb(52, 83, 186)
HSL	hsl(226, 56%, 47%)
HSV	hsv(226, 72%, 73%)
CMYK	cmyk(72%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(38.66, 24.44, -57.72)
CIE-LCH	lch(38.66, 62.69, 292.95°)
OKLab	oklab(48.02% -0.0083 -0.1663)
OKLCH	oklch(48.02% 0.166 267.2)
XYZ	xyz(13.3693, 10.4604, 47.7593)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3453BA #BA9B34

analogous

#3496BA #3453BA #5834BA

triadic

#3453BA #BA3453 #53BA34

tetradic

#3453BA #BA3496 #BA9B34 #34BA58

square

#3453BA #BA3496 #BA9B34 #34BA58

split-complementary

#3453BA #BA5834 #96BA34

monochromatic

#19285A #273E8A #3453BA #5A76D1 #8A9EDE

Accessibility & contrast

On white

6.79

#3453BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3453BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3453BA

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3453BA	#FFFFFF	#000000	##FFFFFF
##3453BA	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3453ba;
/* rgb */ color: rgb(52, 83, 186);
/* oklch */ color: oklch(48.0% 0.166 267.2);

Tailwind

colors: {
  custom: {
    50: '#7d82cf',
    500: '#3453ba',
    950: '#000000',
  },
}

SCSS

$custom: #3453ba;
$custom-light: #7d82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3453ba",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 226.119,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48023,
    "c": 0.16649,
    "h": 267.2
  },
  "luminance": 0.10462
}

Semantic roles & 50–950 ramp

primary

#3453BA

secondary

#C8B881

accent

#BD48E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3453BA

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

Preview Lab → · Contrast checker → · Palette generator →