#48439B#48439B

#48439B is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.139 H 281.5°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#48439B
RGB	rgb(72, 67, 155)
HSL	hsl(243, 40%, 44%)
HSV	hsv(243, 57%, 61%)
CMYK	cmyk(53.5%, 56.8%, 0%, 39.2%)
CIE-LAB	lab(33.47, 27.38, -47.59)
CIE-LCH	lch(33.47, 54.91, 299.91°)
OKLab	oklab(43.76% 0.0278 -0.1361)
OKLCH	oklch(43.76% 0.139 281.5)
XYZ	xyz(10.5942, 7.7580, 31.9432)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#48439B #969B43

analogous

#436A9B #48439B #74439B

triadic

#48439B #9B4843 #439B48

tetradic

#48439B #9B436A #969B43 #439B74

square

#48439B #9B436A #969B43 #439B74

split-complementary

#48439B #9B7443 #6A9B43

monochromatic

#201E46 #343170 #48439B #6661BB #8F8BCD

Accessibility & contrast

On white

8.23

#48439B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#48439B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #48439B

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##48439B	#FFFFFF	#000000	##FFFFFF
##48439B	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06529E

Deuteranopia (green-blind)

#004C99

Tritanopia (blue-blind)

#255768

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #48439b;
/* rgb */ color: rgb(72, 67, 155);
/* oklch */ color: oklch(43.8% 0.139 281.5);

Tailwind

colors: {
  custom: {
    50: '#8277b9',
    500: '#48439b',
    950: '#000000',
  },
}

SCSS

$custom: #48439b;
$custom-light: #8277b9;
$custom-dark: #000000;

JSON

{
  "hex": "#48439b",
  "rgb": {
    "r": 72,
    "g": 67,
    "b": 155
  },
  "hsl": {
    "h": 243.409,
    "s": 39.64,
    "l": 43.529
  },
  "oklch": {
    "l": 0.43759,
    "c": 0.13896,
    "h": 281.5
  },
  "luminance": 0.07759
}

Semantic roles & 50–950 ramp

primary

#48439B

secondary

#B5B882

accent

#D058C9

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #48439B

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

Preview Lab → · Contrast checker → · Palette generator →