#4F50AF#4F50AF

#4F50AF is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.2% C 0.148 H 278.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F50AF
RGB	rgb(79, 80, 175)
HSL	hsl(239, 38%, 50%)
HSV	hsv(239, 55%, 69%)
CMYK	cmyk(54.9%, 54.3%, 0%, 31.4%)
CIE-LAB	lab(38.71, 27.14, -51.07)
CIE-LCH	lch(38.71, 57.84, 297.98°)
OKLab	oklab(48.25% 0.0228 -0.1461)
OKLCH	oklch(48.25% 0.148 278.9)
XYZ	xyz(13.8285, 10.4938, 41.8460)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F50AF #AFAE4F

analogous

#4F80AF #4F50AF #7E4FAF

triadic

#4F50AF #AF4F50 #50AF4F

tetradic

#4F50AF #AF4F80 #AFAE4F #4FAF7E

square

#4F50AF #AF4F80 #AFAE4F #4FAF7E

split-complementary

#4F50AF #AF7E4F #80AF4F

monochromatic

#29295B #3C3D85 #4F50AF #797AC2 #A3A3D5

Accessibility & contrast

On white

6.78

#4F50AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4F50AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50AF

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F50AF	#FFFFFF	#000000	##FFFFFF
##4F50AF	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175FB2

Deuteranopia (green-blind)

#0057AD

Tritanopia (blue-blind)

#216677

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f50af;
/* rgb */ color: rgb(79, 80, 175);
/* oklch */ color: oklch(48.2% 0.148 278.9);

Tailwind

colors: {
  custom: {
    50: '#8881c7',
    500: '#4f50af',
    950: '#000000',
  },
}

SCSS

$custom: #4f50af;
$custom-light: #8881c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f50af",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 175
  },
  "hsl": {
    "h": 239.375,
    "s": 37.795,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48247,
    "c": 0.14786,
    "h": 278.9
  },
  "luminance": 0.10495
}

Semantic roles & 50–950 ramp

primary

#4F50AF

secondary

#C3C297

accent

#CD5ACE

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4F50AF

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

Preview Lab → · Contrast checker → · Palette generator →