#4531AF#4531AF

#4531AF is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.189 H 281.9°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#4531AF
RGB	rgb(69, 49, 175)
HSL	hsl(250, 56%, 44%)
HSV	hsv(250, 72%, 69%)
CMYK	cmyk(60.6%, 72%, 0%, 31.4%)
CIE-LAB	lab(30.77, 44.16, -64.04)
CIE-LCH	lch(30.77, 77.78, 304.59°)
OKLab	oklab(42.24% 0.039 -0.1846)
OKLCH	oklch(42.24% 0.189 281.9)
XYZ	xyz(11.2880, 6.5562, 41.2198)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4531AF #9BAF31

analogous

#315CAF #4531AF #8431AF

triadic

#4531AF #AF4531 #31AF45

tetradic

#4531AF #AF315C #9BAF31 #31AF84

square

#4531AF #AF315C #9BAF31 #31AF84

split-complementary

#4531AF #AF8431 #5CAF31

monochromatic

#1F164F #32247F #4531AF #634FCE #8E7FDB

Accessibility & contrast

On white

9.09

#4531AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#4531AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4531AF

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4531AF	#FFFFFF	#000000	##FFFFFF
##4531AF	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB3

Deuteranopia (green-blind)

#0044AD

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4531af;
/* rgb */ color: rgb(69, 49, 175);
/* oklch */ color: oklch(42.2% 0.189 281.9);

Tailwind

colors: {
  custom: {
    50: '#856bc8',
    500: '#4531af',
    950: '#000000',
  },
}

SCSS

$custom: #4531af;
$custom-light: #856bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4531af",
  "rgb": {
    "r": 69,
    "g": 49,
    "b": 175
  },
  "hsl": {
    "h": 249.524,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42242,
    "c": 0.18863,
    "h": 281.9
  },
  "luminance": 0.06557
}

Semantic roles & 50–950 ramp

primary

#4531AF

secondary

#B8C478

accent

#E048C8

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4531AF

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

Preview Lab → · Contrast checker → · Palette generator →