#4345AF#4345AF

#4345AF is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.3% C 0.165 H 276.7°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4345AF
RGB	rgb(67, 69, 175)
HSL	hsl(239, 45%, 47%)
HSV	hsv(239, 62%, 69%)
CMYK	cmyk(61.7%, 60.6%, 0%, 31.4%)
CIE-LAB	lab(35.09, 31.85, -56.99)
CIE-LCH	lch(35.09, 65.28, 299.20°)
OKLab	oklab(45.33% 0.0194 -0.1639)
OKLCH	oklch(45.33% 0.165 276.7)
XYZ	xyz(12.1782, 8.5437, 41.5565)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4345AF #AFAD43

analogous

#437BAF #4345AF #7743AF

triadic

#4345AF #AF4345 #45AF43

tetradic

#4345AF #AF437B #AFAD43 #43AF77

square

#4345AF #AF437B #AFAD43 #43AF77

split-complementary

#4345AF #AF7743 #7BAF43

monochromatic

#212256 #323483 #4345AF #696BC6 #9697D7

Accessibility & contrast

On white

7.75

#4345AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4345AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4345AF

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4345AF	#FFFFFF	#000000	##FFFFFF
##4345AF	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B2

Deuteranopia (green-blind)

#004EAD

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4345af;
/* rgb */ color: rgb(67, 69, 175);
/* oklch */ color: oklch(45.3% 0.165 276.7);

Tailwind

colors: {
  custom: {
    50: '#8379c8',
    500: '#4345af',
    950: '#000000',
  },
}

SCSS

$custom: #4345af;
$custom-light: #8379c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4345af",
  "rgb": {
    "r": 67,
    "g": 69,
    "b": 175
  },
  "hsl": {
    "h": 238.889,
    "s": 44.628,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45332,
    "c": 0.16505,
    "h": 276.7
  },
  "luminance": 0.08545
}

Semantic roles & 50–950 ramp

primary

#4345AF

secondary

#C2C18B

accent

#D253D4

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4345AF

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

Preview Lab → · Contrast checker → · Palette generator →