#48639B#48639B

#48639B is a mid, moderate blue. Relative luminance 0.127; OKLCH L 50.4% C 0.095 H 263.8°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#48639B
RGB	rgb(72, 99, 155)
HSL	hsl(220, 37%, 45%)
HSV	hsv(220, 54%, 61%)
CMYK	cmyk(53.5%, 36.1%, 0%, 39.2%)
CIE-LAB	lab(42.26, 6.83, -33.57)
CIE-LCH	lch(42.26, 34.26, 281.50°)
OKLab	oklab(50.44% -0.0103 -0.0948)
OKLCH	oklch(50.44% 0.095 263.8)
XYZ	xyz(13.0487, 12.6670, 32.7614)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#48639B #9B8048

analogous

#488D9B #48639B #57489B

triadic

#48639B #9B4863 #639B48

tetradic

#48639B #9B488D #9B8048 #489B57

square

#48639B #9B488D #9B8048 #489B57

split-complementary

#48639B #9B5748 #8D9B48

monochromatic

#212E47 #354871 #48639B #6882B9 #91A4CC

Accessibility & contrast

On white

5.94

#48639B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#48639B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #48639B

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##48639B	#FFFFFF	#000000	##FFFFFF
##48639B	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D689D

Deuteranopia (green-blind)

#43609A

Tritanopia (blue-blind)

#1E6F78

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #48639b;
/* rgb */ color: rgb(72, 99, 155);
/* oklch */ color: oklch(50.4% 0.095 263.8);

Tailwind

colors: {
  custom: {
    50: '#818fb9',
    500: '#48639b',
    950: '#000000',
  },
}

SCSS

$custom: #48639b;
$custom-light: #818fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#48639b",
  "rgb": {
    "r": 72,
    "g": 99,
    "b": 155
  },
  "hsl": {
    "h": 220.482,
    "s": 36.564,
    "l": 44.51
  },
  "oklch": {
    "l": 0.50441,
    "c": 0.09534,
    "h": 263.8
  },
  "luminance": 0.12668
}

Semantic roles & 50–950 ramp

primary

#48639B

secondary

#B8A887

accent

#A85BCD

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0C11

muted

#7C7D80

Preview Lab

Preview with #48639B

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

Preview Lab → · Contrast checker → · Palette generator →