#3450B2#3450B2

#3450B2 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.159 H 267.7°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#3450B2
RGB	rgb(52, 80, 178)
HSL	hsl(227, 55%, 45%)
HSV	hsv(227, 71%, 70%)
CMYK	cmyk(70.8%, 55.1%, 0%, 30.2%)
CIE-LAB	lab(37.26, 23.45, -55.28)
CIE-LCH	lch(37.26, 60.04, 292.99°)
OKLab	oklab(46.79% -0.0063 -0.1591)
OKLCH	oklch(46.79% 0.159 267.7)
XYZ	xyz(12.3179, 9.6805, 43.3302)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3450B2 #B29634

analogous

#348FB2 #3450B2 #5734B2

triadic

#3450B2 #B23450 #50B234

tetradic

#3450B2 #B2348F #B29634 #34B257

square

#3450B2 #B2348F #B29634 #34B257

split-complementary

#3450B2 #B25734 #8FB234

monochromatic

#182553 #263B83 #3450B2 #5670CE #8598DB

Accessibility & contrast

On white

7.15

#3450B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3450B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3450B2

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3450B2	#FFFFFF	#000000	##FFFFFF
##3450B2	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB5

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3450b2;
/* rgb */ color: rgb(52, 80, 178);
/* oklch */ color: oklch(46.8% 0.159 267.7);

Tailwind

colors: {
  custom: {
    50: '#7c80ca',
    500: '#3450b2',
    950: '#000000',
  },
}

SCSS

$custom: #3450b2;
$custom-light: #7c80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3450b2",
  "rgb": {
    "r": 52,
    "g": 80,
    "b": 178
  },
  "hsl": {
    "h": 226.667,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46787,
    "c": 0.15924,
    "h": 267.7
  },
  "luminance": 0.09682
}

Semantic roles & 50–950 ramp

primary

#3450B2

secondary

#C5B57D

accent

#BD4ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3450B2

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

Preview Lab → · Contrast checker → · Palette generator →