#4048AE#4048AE

#4048AE is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.161 H 274.7°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#4048AE
RGB	rgb(64, 72, 174)
HSL	hsl(236, 46%, 47%)
HSV	hsv(236, 63%, 68%)
CMYK	cmyk(63.2%, 58.6%, 0%, 31.8%)
CIE-LAB	lab(35.56, 29.09, -55.64)
CIE-LCH	lch(35.56, 62.79, 297.60°)
OKLab	oklab(45.6% 0.0131 -0.16)
OKLCH	oklch(45.6% 0.161 274.7)
XYZ	xyz(12.0692, 8.7797, 41.0948)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4048AE #AEA640

analogous

#407FAE #4048AE #6F40AE

triadic

#4048AE #AE4048 #48AE40

tetradic

#4048AE #AE407F #AEA640 #40AE6F

square

#4048AE #AE407F #AEA640 #40AE6F

split-complementary

#4048AE #AE6F40 #7FAE40

monochromatic

#1F2355 #303581 #4048AE #656CC6 #9297D7

Accessibility & contrast

On white

7.62

#4048AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4048AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4048AE

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048AE	#FFFFFF	#000000	##FFFFFF
##4048AE	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B1

Deuteranopia (green-blind)

#004FAC

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4048ae;
/* rgb */ color: rgb(64, 72, 174);
/* oklch */ color: oklch(45.6% 0.161 274.7);

Tailwind

colors: {
  custom: {
    50: '#817bc7',
    500: '#4048ae',
    950: '#000000',
  },
}

SCSS

$custom: #4048ae;
$custom-light: #817bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4048ae",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 174
  },
  "hsl": {
    "h": 235.636,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45599,
    "c": 0.16056,
    "h": 274.7
  },
  "luminance": 0.08781
}

Semantic roles & 50–950 ramp

primary

#4048AE

secondary

#C2BE88

accent

#CC52D6

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4048AE

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

Preview Lab → · Contrast checker → · Palette generator →