#4048AF#4048AF

#4048AF is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.7% C 0.162 H 274.6°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#4048AF
RGB	rgb(64, 72, 175)
HSL	hsl(236, 46%, 47%)
HSV	hsv(236, 63%, 69%)
CMYK	cmyk(63.4%, 58.9%, 0%, 31.4%)
CIE-LAB	lab(35.63, 29.43, -56.11)
CIE-LCH	lch(35.63, 63.36, 297.68°)
OKLab	oklab(45.68% 0.0131 -0.1614)
OKLCH	oklch(45.68% 0.162 274.6)
XYZ	xyz(12.1670, 8.8189, 41.6102)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4048AF #AFA740

analogous

#4080AF #4048AF #7040AF

triadic

#4048AF #AF4048 #48AF40

tetradic

#4048AF #AF4080 #AFA740 #40AF70

square

#4048AF #AF4080 #AFA740 #40AF70

split-complementary

#4048AF #AF7040 #80AF40

monochromatic

#1F2355 #303682 #4048AF #656CC7 #9297D7

Accessibility & contrast

On white

7.60

#4048AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4048AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4048AF

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048AF	#FFFFFF	#000000	##FFFFFF
##4048AF	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B2

Deuteranopia (green-blind)

#004FAD

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4048af;
/* rgb */ color: rgb(64, 72, 175);
/* oklch */ color: oklch(45.7% 0.162 274.6);

Tailwind

colors: {
  custom: {
    50: '#817bc8',
    500: '#4048af',
    950: '#000000',
  },
}

SCSS

$custom: #4048af;
$custom-light: #817bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4048af",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 175
  },
  "hsl": {
    "h": 235.676,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4568,
    "c": 0.16193,
    "h": 274.6
  },
  "luminance": 0.0882
}

Semantic roles & 50–950 ramp

primary

#4048AF

secondary

#C3BE88

accent

#CD52D6

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4048AF

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

Preview Lab → · Contrast checker → · Palette generator →