#4B59D0#4B59D0

#4B59D0 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.182 H 273.2°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B59D0
RGB	rgb(75, 89, 208)
HSL	hsl(234, 59%, 55%)
HSV	hsv(234, 64%, 82%)
CMYK	cmyk(63.9%, 57.2%, 0%, 18.4%)
CIE-LAB	lab(43.05, 31.82, -63.30)
CIE-LCH	lch(43.05, 70.85, 296.69°)
OKLab	oklab(52.16% 0.0103 -0.1821)
OKLCH	oklch(52.16% 0.182 273.2)
XYZ	xyz(17.8554, 13.1931, 61.2679)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59D0 #D0C24B

analogous

#4B9BD0 #4B59D0 #7F4BD0

triadic

#4B59D0 #D04B59 #59D04B

tetradic

#4B59D0 #D04B9B #D0C24B #4BD07F

square

#4B59D0 #D04B9B #D0C24B #4BD07F

split-complementary

#4B59D0 #D07F4B #9BD04B

monochromatic

#212B7F #2E3CB0 #4B59D0 #7C86DD #ACB3E9

Accessibility & contrast

On white

5.77

#4B59D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4B59D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59D0

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59D0	#FFFFFF	#000000	##FFFFFF
##4B59D0	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD4

Deuteranopia (green-blind)

#0060CE

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b59d0;
/* rgb */ color: rgb(75, 89, 208);
/* oklch */ color: oklch(52.2% 0.182 273.2);

Tailwind

colors: {
  custom: {
    50: '#8b87df',
    500: '#4b59d0',
    950: '#000000',
  },
}

SCSS

$custom: #4b59d0;
$custom-light: #8b87df;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59d0",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 208
  },
  "hsl": {
    "h": 233.684,
    "s": 58.59,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52156,
    "c": 0.18237,
    "h": 273.2
  },
  "luminance": 0.13195
}

Semantic roles & 50–950 ramp

primary

#4B59D0

secondary

#D7D1A0

accent

#D146E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B59D0

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

Preview Lab → · Contrast checker → · Palette generator →