#4048AD#4048AD

#4048AD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.159 H 274.7°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4048AD
RGB	rgb(64, 72, 173)
HSL	hsl(236, 46%, 46%)
HSV	hsv(236, 63%, 68%)
CMYK	cmyk(63%, 58.4%, 0%, 32.2%)
CIE-LAB	lab(35.48, 28.74, -55.17)
CIE-LCH	lch(35.48, 62.21, 297.51°)
OKLab	oklab(45.52% 0.0131 -0.1586)
OKLCH	oklch(45.52% 0.159 274.7)
XYZ	xyz(11.9721, 8.7409, 40.5833)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4048AD #ADA540

analogous

#407FAD #4048AD #6F40AD

triadic

#4048AD #AD4048 #48AD40

tetradic

#4048AD #AD407F #ADA540 #40AD6F

square

#4048AD #AD407F #ADA540 #40AD6F

split-complementary

#4048AD #AD6F40 #7FAD40

monochromatic

#1F2354 #2F3580 #4048AD #646CC6 #9196D6

Accessibility & contrast

On white

7.64

#4048AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4048AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4048AD

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048AD	#FFFFFF	#000000	##FFFFFF
##4048AD	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B0

Deuteranopia (green-blind)

#004FAB

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4048ad;
/* rgb */ color: rgb(64, 72, 173);
/* oklch */ color: oklch(45.5% 0.159 274.7);

Tailwind

colors: {
  custom: {
    50: '#807bc6',
    500: '#4048ad',
    950: '#000000',
  },
}

SCSS

$custom: #4048ad;
$custom-light: #807bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4048ad",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 173
  },
  "hsl": {
    "h": 235.596,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45519,
    "c": 0.15917,
    "h": 274.7
  },
  "luminance": 0.08742
}

Semantic roles & 50–950 ramp

primary

#4048AD

secondary

#C2BD87

accent

#CC52D6

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4048AD

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

Preview Lab → · Contrast checker → · Palette generator →