#48589B#48589B

#48589B is a mid, moderate blue. Relative luminance 0.107; OKLCH L 48.0% C 0.109 H 271.6°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#48589B
RGB	rgb(72, 88, 155)
HSL	hsl(228, 37%, 45%)
HSV	hsv(228, 54%, 61%)
CMYK	cmyk(53.5%, 43.2%, 0%, 39.2%)
CIE-LAB	lab(39.11, 13.82, -38.56)
CIE-LCH	lch(39.11, 40.96, 289.72°)
OKLab	oklab(48.01% 0.0031 -0.1094)
OKLCH	oklch(48.01% 0.109 271.6)
XYZ	xyz(12.0767, 10.7229, 32.4373)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#48589B #9B8B48

analogous

#48829B #48589B #62489B

triadic

#48589B #9B4858 #589B48

tetradic

#48589B #9B4882 #9B8B48 #489B62

square

#48589B #9B4882 #9B8B48 #489B62

split-complementary

#48589B #9B6248 #829B48

monochromatic

#212947 #354071 #48589B #6877B9 #919DCC

Accessibility & contrast

On white

6.68

#48589B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#48589B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #48589B

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##48589B	#FFFFFF	#000000	##FFFFFF
##48589B	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C609E

Deuteranopia (green-blind)

#33599A

Tritanopia (blue-blind)

#216672

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #48589b;
/* rgb */ color: rgb(72, 88, 155);
/* oklch */ color: oklch(48.0% 0.109 271.6);

Tailwind

colors: {
  custom: {
    50: '#8186b9',
    500: '#48589b',
    950: '#000000',
  },
}

SCSS

$custom: #48589b;
$custom-light: #8186b9;
$custom-dark: #000000;

JSON

{
  "hex": "#48589b",
  "rgb": {
    "r": 72,
    "g": 88,
    "b": 155
  },
  "hsl": {
    "h": 228.434,
    "s": 36.564,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48014,
    "c": 0.10947,
    "h": 271.6
  },
  "luminance": 0.10724
}

Semantic roles & 50–950 ramp

primary

#48589B

secondary

#B8AE87

accent

#B75BCD

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #48589B

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

Preview Lab → · Contrast checker → · Palette generator →