#4F54CE#4F54CE

#4F54CE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.3% C 0.185 H 275.9°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F54CE
RGB	rgb(79, 84, 206)
HSL	hsl(238, 56%, 56%)
HSV	hsv(238, 62%, 81%)
CMYK	cmyk(61.7%, 59.2%, 0%, 19.2%)
CIE-LAB	lab(41.93, 34.90, -63.95)
CIE-LCH	lch(41.93, 72.86, 298.62°)
OKLab	oklab(51.35% 0.0192 -0.1839)
OKLCH	oklch(51.35% 0.185 275.9)
XYZ	xyz(17.5317, 12.4577, 59.8613)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F54CE #CEC94F

analogous

#4F93CE #4F54CE #894FCE

triadic

#4F54CE #CE4F54 #54CE4F

tetradic

#4F54CE #CE4F93 #CEC94F #4FCE89

square

#4F54CE #CE4F93 #CEC94F #4FCE89

split-complementary

#4F54CE #CE894F #93CE4F

monochromatic

#23277F #3136AF #4F54CE #7F83DB #AFB1E9

Accessibility & contrast

On white

6.01

#4F54CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4F54CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F54CE

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F54CE	#FFFFFF	#000000	##FFFFFF
##4F54CE	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f54ce;
/* rgb */ color: rgb(79, 84, 206);
/* oklch */ color: oklch(51.3% 0.185 275.9);

Tailwind

colors: {
  custom: {
    50: '#8d84de',
    500: '#4f54ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f54ce;
$custom-light: #8d84de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f54ce",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 206
  },
  "hsl": {
    "h": 237.638,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51346,
    "c": 0.18495,
    "h": 275.9
  },
  "luminance": 0.12459
}

Semantic roles & 50–950 ramp

primary

#4F54CE

secondary

#D7D5A2

accent

#DA48E0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F54CE

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

Preview Lab → · Contrast checker → · Palette generator →