#4F54BE#4F54BE

#4F54BE is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.163 H 276.7°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4F54BE
RGB	rgb(79, 84, 190)
HSL	hsl(237, 46%, 53%)
HSV	hsv(237, 58%, 75%)
CMYK	cmyk(58.4%, 55.8%, 0%, 25.5%)
CIE-LAB	lab(40.77, 29.57, -56.57)
CIE-LCH	lch(40.77, 63.84, 297.60°)
OKLab	oklab(50.11% 0.0191 -0.1622)
OKLCH	oklch(50.11% 0.163 276.7)
XYZ	xyz(15.6860, 11.7195, 50.1407)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F54BE #BEB94F

analogous

#4F8CBE #4F54BE #814FBE

triadic

#4F54BE #BE4F54 #54BE4F

tetradic

#4F54BE #BE4F8C #BEB94F #4FBE81

square

#4F54BE #BE4F8C #BEB94F #4FBE81

split-complementary

#4F54BE #BE814F #8CBE4F

monochromatic

#282B6B #383C98 #4F54BE #7C7FCF #A8ABDF

Accessibility & contrast

On white

6.28

#4F54BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4F54BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F54BE

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F54BE	#FFFFFF	#000000	##FFFFFF
##4F54BE	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f54be;
/* rgb */ color: rgb(79, 84, 190);
/* oklch */ color: oklch(50.1% 0.163 276.7);

Tailwind

colors: {
  custom: {
    50: '#8a84d2',
    500: '#4f54be',
    950: '#000000',
  },
}

SCSS

$custom: #4f54be;
$custom-light: #8a84d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f54be",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 190
  },
  "hsl": {
    "h": 237.297,
    "s": 46.058,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5011,
    "c": 0.16335,
    "h": 276.7
  },
  "luminance": 0.11721
}

Semantic roles & 50–950 ramp

primary

#4F54BE

secondary

#CCCA9C

accent

#D052D6

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #4F54BE

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

Preview Lab → · Contrast checker → · Palette generator →