#4F7FCC#4F7FCC

#4F7FCC is a mid, vivid blue. Relative luminance 0.212; OKLCH L 59.8% C 0.129 H 259.5°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4F7FCC
RGB	rgb(79, 127, 204)
HSL	hsl(217, 55%, 55%)
HSV	hsv(217, 61%, 80%)
CMYK	cmyk(61.3%, 37.7%, 0%, 20%)
CIE-LAB	lab(53.17, 7.51, -44.77)
CIE-LCH	lch(53.17, 45.40, 279.52°)
OKLab	oklab(59.84% -0.0237 -0.1271)
OKLCH	oklch(59.84% 0.129 259.5)
XYZ	xyz(21.7091, 21.1987, 60.0627)
Luminance	0.2120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7FCC #CC9C4F

analogous

#4FBDCC #4F7FCC #5D4FCC

triadic

#4F7FCC #CC4F7F #7FCC4F

tetradic

#4F7FCC #CC4FBD #CC9C4F #4FCC5D

square

#4F7FCC #CC4FBD #CC9C4F #4FCC5D

split-complementary

#4F7FCC #CC5D4F #BDCC4F

monochromatic

#24467D #3261AC #4F7FCC #7EA2DA #AEC4E7

Accessibility & contrast

On white

4.01

#4F7FCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#4F7FCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7FCC

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7FCC	#FFFFFF	#000000	##000000
##4F7FCC	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CF

Deuteranopia (green-blind)

#4D7ACA

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4f7fcc;
/* rgb */ color: rgb(79, 127, 204);
/* oklch */ color: oklch(59.8% 0.129 259.5);

Tailwind

colors: {
  custom: {
    50: '#8ba3dc',
    500: '#4f7fcc',
    950: '#000000',
  },
}

SCSS

$custom: #4f7fcc;
$custom-light: #8ba3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7fcc",
  "rgb": {
    "r": 79,
    "g": 127,
    "b": 204
  },
  "hsl": {
    "h": 216.96,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5984,
    "c": 0.12927,
    "h": 259.5
  },
  "luminance": 0.21201
}

Semantic roles & 50–950 ramp

primary

#4F7FCC

secondary

#D5C1A1

accent

#A549DE

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F7FCC

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

Preview Lab → · Contrast checker → · Palette generator →