#4F6BB3#4F6BB3

#4F6BB3 is a mid, moderate blue. Relative luminance 0.154; OKLCH L 54.0% C 0.118 H 266.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4F6BB3
RGB	rgb(79, 107, 179)
HSL	hsl(223, 40%, 51%)
HSV	hsv(223, 56%, 70%)
CMYK	cmyk(55.9%, 40.2%, 0%, 29.8%)
CIE-LAB	lab(46.22, 11.39, -41.42)
CIE-LCH	lch(46.22, 42.95, 285.38°)
OKLab	oklab(54.03% -0.0072 -0.1175)
OKLCH	oklch(54.03% 0.118 266.5)
XYZ	xyz(16.6161, 15.4311, 44.7420)
Luminance	0.1543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6BB3 #B3974F

analogous

#4F9DB3 #4F6BB3 #654FB3

triadic

#4F6BB3 #B34F6B #6BB34F

tetradic

#4F6BB3 #B34F9D #B3974F #4FB365

square

#4F6BB3 #B34F9D #B3974F #4FB365

split-complementary

#4F6BB3 #B3654F #9DB34F

monochromatic

#29385F #3B5189 #4F6BB3 #7A8FC5 #A4B3D8

Accessibility & contrast

On white

5.14

#4F6BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#4F6BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F6BB3

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6BB3	#FFFFFF	#000000	##FFFFFF
##4F6BB3	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D72B6

Deuteranopia (green-blind)

#4169B1

Tritanopia (blue-blind)

#137B86

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4f6bb3;
/* rgb */ color: rgb(79, 107, 179);
/* oklch */ color: oklch(54.0% 0.118 266.5);

Tailwind

colors: {
  custom: {
    50: '#8895ca',
    500: '#4f6bb3',
    950: '#000000',
  },
}

SCSS

$custom: #4f6bb3;
$custom-light: #8895ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6bb3",
  "rgb": {
    "r": 79,
    "g": 107,
    "b": 179
  },
  "hsl": {
    "h": 223.2,
    "s": 39.683,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54029,
    "c": 0.1177,
    "h": 266.5
  },
  "luminance": 0.15432
}

Semantic roles & 50–950 ramp

primary

#4F6BB3

secondary

#C5B999

accent

#AE58D0

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #4F6BB3

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

Preview Lab → · Contrast checker → · Palette generator →