#4F6FBB#4F6FBB

#4F6FBB is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.4% C 0.124 H 265.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F6FBB
RGB	rgb(79, 111, 187)
HSL	hsl(222, 44%, 52%)
HSV	hsv(222, 58%, 73%)
CMYK	cmyk(57.8%, 40.6%, 0%, 26.7%)
CIE-LAB	lab(47.77, 11.58, -43.59)
CIE-LCH	lch(47.77, 45.10, 284.88°)
OKLab	oklab(55.37% -0.0101 -0.1238)
OKLCH	oklch(55.37% 0.124 265.3)
XYZ	xyz(17.8755, 16.6176, 49.2696)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6FBB #BB9B4F

analogous

#4FA5BB #4F6FBB #654FBB

triadic

#4F6FBB #BB4F6F #6FBB4F

tetradic

#4F6FBB #BB4FA5 #BB9B4F #4FBB65

square

#4F6FBB #BB4FA5 #BB9B4F #4FBB65

split-complementary

#4F6FBB #BB654F #A5BB4F

monochromatic

#283B68 #395494 #4F6FBB #7B93CC #A7B7DD

Accessibility & contrast

On white

4.86

#4F6FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#4F6FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F6FBB

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6FBB	#FFFFFF	#000000	##FFFFFF
##4F6FBB	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F77BE

Deuteranopia (green-blind)

#416DB9

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4f6fbb;
/* rgb */ color: rgb(79, 111, 187);
/* oklch */ color: oklch(55.4% 0.124 265.3);

Tailwind

colors: {
  custom: {
    50: '#8998d0',
    500: '#4f6fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4f6fbb;
$custom-light: #8998d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6fbb",
  "rgb": {
    "r": 79,
    "g": 111,
    "b": 187
  },
  "hsl": {
    "h": 222.222,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5537,
    "c": 0.12421,
    "h": 265.3
  },
  "luminance": 0.16619
}

Semantic roles & 50–950 ramp

primary

#4F6FBB

secondary

#CABD9B

accent

#AE54D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4F6FBB

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

Preview Lab → · Contrast checker → · Palette generator →