#4B59BE#4B59BE

#4B59BE is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.158 H 273.5°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B59BE
RGB	rgb(75, 89, 190)
HSL	hsl(233, 47%, 52%)
HSV	hsv(233, 61%, 75%)
CMYK	cmyk(60.5%, 53.2%, 0%, 25.5%)
CIE-LAB	lab(41.78, 25.68, -54.95)
CIE-LCH	lch(41.78, 60.65, 295.05°)
OKLab	oklab(50.8% 0.0096 -0.1575)
OKLCH	oklch(50.8% 0.158 273.5)
XYZ	xyz(15.7652, 12.3571, 50.2596)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59BE #BEB04B

analogous

#4B92BE #4B59BE #774BBE

triadic

#4B59BE #BE4B59 #59BE4B

tetradic

#4B59BE #BE4B92 #BEB04B #4BBE77

square

#4B59BE #BE4B92 #BEB04B #4BBE77

split-complementary

#4B59BE #BE774B #92BE4B

monochromatic

#262E69 #364296 #4B59BE #7882CE #A5ACDE

Accessibility & contrast

On white

6.05

#4B59BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4B59BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59BE

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59BE	#FFFFFF	#000000	##FFFFFF
##4B59BE	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A68C2

Deuteranopia (green-blind)

#005EBC

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b59be;
/* rgb */ color: rgb(75, 89, 190);
/* oklch */ color: oklch(50.8% 0.158 273.5);

Tailwind

colors: {
  custom: {
    50: '#8887d2',
    500: '#4b59be',
    950: '#000000',
  },
}

SCSS

$custom: #4b59be;
$custom-light: #8887d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59be",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 190
  },
  "hsl": {
    "h": 232.696,
    "s": 46.939,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50798,
    "c": 0.1578,
    "h": 273.5
  },
  "luminance": 0.12358
}

Semantic roles & 50–950 ramp

primary

#4B59BE

secondary

#CCC599

accent

#C651D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4B59BE

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

Preview Lab → · Contrast checker → · Palette generator →