#3453BE#3453BE

#3453BE is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.3% C 0.172 H 267.3°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3453BE
RGB	rgb(52, 83, 190)
HSL	hsl(227, 57%, 47%)
HSV	hsv(227, 73%, 75%)
CMYK	cmyk(72.6%, 56.3%, 0%, 25.5%)
CIE-LAB	lab(38.95, 25.92, -59.58)
CIE-LCH	lch(38.95, 64.98, 293.51°)
OKLab	oklab(48.34% -0.008 -0.1717)
OKLCH	oklch(48.34% 0.172 267.3)
XYZ	xyz(13.8005, 10.6328, 50.0302)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3453BE #BE9F34

analogous

#3498BE #3453BE #5A34BE

triadic

#3453BE #BE3453 #53BE34

tetradic

#3453BE #BE3498 #BE9F34 #34BE5A

square

#3453BE #BE3498 #BE9F34 #34BE5A

split-complementary

#3453BE #BE5A34 #98BE34

monochromatic

#1A295E #273E8E #3453BE #5D77D3 #8D9FE0

Accessibility & contrast

On white

6.72

#3453BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3453BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3453BE

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3453BE	#FFFFFF	#000000	##FFFFFF
##3453BE	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3453be;
/* rgb */ color: rgb(52, 83, 190);
/* oklch */ color: oklch(48.3% 0.172 267.3);

Tailwind

colors: {
  custom: {
    50: '#7e82d2',
    500: '#3453be',
    950: '#000000',
  },
}

SCSS

$custom: #3453be;
$custom-light: #7e82d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3453be",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 190
  },
  "hsl": {
    "h": 226.522,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48342,
    "c": 0.17192,
    "h": 267.3
  },
  "luminance": 0.10634
}

Semantic roles & 50–950 ramp

primary

#3453BE

secondary

#CABA84

accent

#BE48E0

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3453BE

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

Preview Lab → · Contrast checker → · Palette generator →