#3450B3#3450B3

#3450B3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.161 H 267.8°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3450B3
RGB	rgb(52, 80, 179)
HSL	hsl(227, 55%, 45%)
HSV	hsv(227, 71%, 70%)
CMYK	cmyk(70.9%, 55.3%, 0%, 29.8%)
CIE-LAB	lab(37.34, 23.82, -55.75)
CIE-LCH	lch(37.34, 60.62, 293.13°)
OKLab	oklab(46.87% -0.0062 -0.1605)
OKLCH	oklch(46.87% 0.161 267.8)
XYZ	xyz(12.4187, 9.7208, 43.8609)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3450B3 #B39734

analogous

#348FB3 #3450B3 #5834B3

triadic

#3450B3 #B33450 #50B334

tetradic

#3450B3 #B3348F #B39734 #34B358

square

#3450B3 #B3348F #B39734 #34B358

split-complementary

#3450B3 #B35834 #8FB334

monochromatic

#182654 #263B84 #3450B3 #5671CE #8699DC

Accessibility & contrast

On white

7.13

#3450B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3450B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3450B3

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3450B3	#FFFFFF	#000000	##FFFFFF
##3450B3	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)

#005EB6

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3450b3;
/* rgb */ color: rgb(52, 80, 179);
/* oklch */ color: oklch(46.9% 0.161 267.8);

Tailwind

colors: {
  custom: {
    50: '#7c80ca',
    500: '#3450b3',
    950: '#000000',
  },
}

SCSS

$custom: #3450b3;
$custom-light: #7c80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3450b3",
  "rgb": {
    "r": 52,
    "g": 80,
    "b": 179
  },
  "hsl": {
    "h": 226.772,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46866,
    "c": 0.16063,
    "h": 267.8
  },
  "luminance": 0.09722
}

Semantic roles & 50–950 ramp

primary

#3450B3

secondary

#C5B67D

accent

#BE49DE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3450B3

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

Preview Lab → · Contrast checker → · Palette generator →