#4B59DD#4B59DD

#4B59DD is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.2% C 0.200 H 272.9°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4B59DD
RGB	rgb(75, 89, 221)
HSL	hsl(234, 68%, 58%)
HSV	hsv(234, 66%, 87%)
CMYK	cmyk(66.1%, 59.7%, 0%, 13.3%)
CIE-LAB	lab(44.03, 36.25, -69.15)
CIE-LCH	lch(44.03, 78.07, 297.67°)
OKLab	oklab(53.19% 0.0103 -0.1993)
OKLCH	oklch(53.19% 0.2 272.9)
XYZ	xyz(19.5208, 13.8593, 70.0390)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59DD #DDCF4B

analogous

#4BA2DD #4B59DD #864BDD

triadic

#4B59DD #DD4B59 #59DD4B

tetradic

#4B59DD #DD4BA2 #DDCF4B #4BDD86

square

#4B59DD #DD4BA2 #DDCF4B #4BDD86

split-complementary

#4B59DD #DD864B #A2DD4B

monochromatic

#1C2792 #2535C5 #4B59DD #7E88E7 #B2B8F0

Accessibility & contrast

On white

5.57

#4B59DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4B59DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59DD

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59DD	#FFFFFF	#000000	##FFFFFF
##4B59DD	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE1

Deuteranopia (green-blind)

#0062DA

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b59dd;
/* rgb */ color: rgb(75, 89, 221);
/* oklch */ color: oklch(53.2% 0.200 272.9);

Tailwind

colors: {
  custom: {
    50: '#8e88e9',
    500: '#4b59dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b59dd;
$custom-light: #8e88e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59dd",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 221
  },
  "hsl": {
    "h": 234.247,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53188,
    "c": 0.19952,
    "h": 272.9
  },
  "luminance": 0.13861
}

Semantic roles & 50–950 ramp

primary

#4B59DD

secondary

#DFD9A5

accent

#DA3DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B59DD

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

Preview Lab → · Contrast checker → · Palette generator →