#4859CB#4859CB

#4859CB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.176 H 272.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4859CB
RGB	rgb(72, 89, 203)
HSL	hsl(232, 56%, 54%)
HSV	hsv(232, 65%, 80%)
CMYK	cmyk(64.5%, 56.2%, 0%, 20.4%)
CIE-LAB	lab(42.51, 29.63, -61.31)
CIE-LCH	lch(42.51, 68.09, 295.79°)
OKLab	oklab(51.59% 0.007 -0.1763)
OKLCH	oklch(51.59% 0.176 272.3)
XYZ	xyz(17.0208, 12.8328, 58.0683)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4859CB #CBBA48

analogous

#489BCB #4859CB #7948CB

triadic

#4859CB #CB4859 #59CB48

tetradic

#4859CB #CB489B #CBBA48 #48CB79

square

#4859CB #CB489B #CBBA48 #48CB79

split-complementary

#4859CB #CB7948 #9BCB48

monochromatic

#222D77 #2F3FA6 #4859CB #7884D9 #A7AFE6

Accessibility & contrast

On white

5.89

#4859CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4859CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4859CB

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4859CB	#FFFFFF	#000000	##FFFFFF
##4859CB	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACF

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4859cb;
/* rgb */ color: rgb(72, 89, 203);
/* oklch */ color: oklch(51.6% 0.176 272.3);

Tailwind

colors: {
  custom: {
    50: '#8987dc',
    500: '#4859cb',
    950: '#000000',
  },
}

SCSS

$custom: #4859cb;
$custom-light: #8987dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4859cb",
  "rgb": {
    "r": 72,
    "g": 89,
    "b": 203
  },
  "hsl": {
    "h": 232.214,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51589,
    "c": 0.17644,
    "h": 272.3
  },
  "luminance": 0.12834
}

Semantic roles & 50–950 ramp

primary

#4859CB

secondary

#D3CC9B

accent

#CC49DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4859CB

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

Preview Lab → · Contrast checker → · Palette generator →