#4B59CE#4B59CE

#4B59CE is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.180 H 273.3°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4B59CE
RGB	rgb(75, 89, 206)
HSL	hsl(234, 57%, 55%)
HSV	hsv(234, 64%, 81%)
CMYK	cmyk(63.6%, 56.8%, 0%, 19.2%)
CIE-LAB	lab(42.91, 31.14, -62.39)
CIE-LCH	lch(42.91, 69.73, 296.53°)
OKLab	oklab(52% 0.0103 -0.1794)
OKLCH	oklch(52% 0.18 273.3)
XYZ	xyz(17.6109, 13.0953, 59.9801)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B59CE #CEC04B

analogous

#4B9ACE #4B59CE #7F4BCE

triadic

#4B59CE #CE4B59 #59CE4B

tetradic

#4B59CE #CE4B9A #CEC04B #4BCE7F

square

#4B59CE #CE4B9A #CEC04B #4BCE7F

split-complementary

#4B59CE #CE7F4B #9ACE4B

monochromatic

#222C7D #2F3CAD #4B59CE #7B85DB #ABB2E8

Accessibility & contrast

On white

5.80

#4B59CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4B59CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B59CE

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B59CE	#FFFFFF	#000000	##FFFFFF
##4B59CE	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#0060CC

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b59ce;
/* rgb */ color: rgb(75, 89, 206);
/* oklch */ color: oklch(52.0% 0.180 273.3);

Tailwind

colors: {
  custom: {
    50: '#8b87de',
    500: '#4b59ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b59ce;
$custom-light: #8b87de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b59ce",
  "rgb": {
    "r": 75,
    "g": 89,
    "b": 206
  },
  "hsl": {
    "h": 233.588,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52001,
    "c": 0.17968,
    "h": 273.3
  },
  "luminance": 0.13097
}

Semantic roles & 50–950 ramp

primary

#4B59CE

secondary

#D6D09F

accent

#D047E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B59CE

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

Preview Lab → · Contrast checker → · Palette generator →