#4959CF#4959CF

#4959CF is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.182 H 272.6°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4959CF
RGB	rgb(73, 89, 207)
HSL	hsl(233, 58%, 55%)
HSV	hsv(233, 65%, 81%)
CMYK	cmyk(64.7%, 57%, 0%, 18.8%)
CIE-LAB	lab(42.86, 31.17, -63.04)
CIE-LCH	lch(42.86, 70.33, 296.31°)
OKLab	oklab(51.96% 0.0081 -0.1814)
OKLCH	oklch(51.96% 0.182 272.6)
XYZ	xyz(17.5788, 13.0647, 60.6147)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4959CF #CFBF49

analogous

#499CCF #4959CF #7C49CF

triadic

#4959CF #CF4959 #59CF49

tetradic

#4959CF #CF499C #CFBF49 #49CF7C

square

#4959CF #CF499C #CFBF49 #49CF7C

split-complementary

#4959CF #CF7C49 #9CCF49

monochromatic

#212C7D #2E3DAD #4959CF #7985DC #AAB1E9

Accessibility & contrast

On white

5.81

#4959CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4959CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4959CF

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4959CF	#FFFFFF	#000000	##FFFFFF
##4959CF	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4959cf;
/* rgb */ color: rgb(73, 89, 207);
/* oklch */ color: oklch(52.0% 0.182 272.6);

Tailwind

colors: {
  custom: {
    50: '#8a87de',
    500: '#4959cf',
    950: '#000000',
  },
}

SCSS

$custom: #4959cf;
$custom-light: #8a87de;
$custom-dark: #000000;

JSON

{
  "hex": "#4959cf",
  "rgb": {
    "r": 73,
    "g": 89,
    "b": 207
  },
  "hsl": {
    "h": 232.836,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51958,
    "c": 0.18155,
    "h": 272.6
  },
  "luminance": 0.13066
}

Semantic roles & 50–950 ramp

primary

#4959CF

secondary

#D6CF9E

accent

#CF46E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4959CF

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

Preview Lab → · Contrast checker → · Palette generator →