#4F6FBC#4F6FBC

#4F6FBC is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.4% C 0.126 H 265.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4F6FBC
RGB	rgb(79, 111, 188)
HSL	hsl(222, 45%, 52%)
HSV	hsv(222, 58%, 74%)
CMYK	cmyk(58%, 41%, 0%, 26.3%)
CIE-LAB	lab(47.83, 11.91, -44.08)
CIE-LCH	lch(47.83, 45.66, 285.12°)
OKLab	oklab(55.43% -0.0099 -0.1252)
OKLCH	oklch(55.43% 0.126 265.5)
XYZ	xyz(17.9829, 16.6605, 49.8354)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6FBC #BC9C4F

analogous

#4FA6BC #4F6FBC #654FBC

triadic

#4F6FBC #BC4F6F #6FBC4F

tetradic

#4F6FBC #BC4FA6 #BC9C4F #4FBC65

square

#4F6FBC #BC4FA6 #BC9C4F #4FBC65

split-complementary

#4F6FBC #BC654F #A6BC4F

monochromatic

#283B69 #395495 #4F6FBC #7B93CD #A8B8DE

Accessibility & contrast

On white

4.85

#4F6FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4F6FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F6FBC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6FBC	#FFFFFF	#000000	##FFFFFF
##4F6FBC	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E77BF

Deuteranopia (green-blind)

#406DBA

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4f6fbc;
/* rgb */ color: rgb(79, 111, 188);
/* oklch */ color: oklch(55.4% 0.126 265.5);

Tailwind

colors: {
  custom: {
    50: '#8997d0',
    500: '#4f6fbc',
    950: '#000000',
  },
}

SCSS

$custom: #4f6fbc;
$custom-light: #8997d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6fbc",
  "rgb": {
    "r": 79,
    "g": 111,
    "b": 188
  },
  "hsl": {
    "h": 222.385,
    "s": 44.856,
    "l": 52.353
  },
  "oklch": {
    "l": 0.55431,
    "c": 0.12563,
    "h": 265.5
  },
  "luminance": 0.16662
}

Semantic roles & 50–950 ramp

primary

#4F6FBC

secondary

#CBBD9C

accent

#AF53D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4F6FBC

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

Preview Lab → · Contrast checker → · Palette generator →