#4F84CF#4F84CF

#4F84CF is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.1% C 0.128 H 257.3°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4F84CF
RGB	rgb(79, 132, 207)
HSL	hsl(215, 57%, 56%)
HSV	hsv(215, 62%, 81%)
CMYK	cmyk(61.8%, 36.2%, 0%, 18.8%)
CIE-LAB	lab(54.73, 5.51, -44.00)
CIE-LCH	lch(54.73, 44.34, 277.14°)
OKLab	oklab(61.11% -0.0282 -0.1248)
OKLCH	oklch(61.11% 0.128 257.3)
XYZ	xyz(22.7342, 22.6677, 62.1966)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F84CF #CF9A4F

analogous

#4FC4CF #4F84CF #5A4FCF

triadic

#4F84CF #CF4F84 #84CF4F

tetradic

#4F84CF #CF4FC4 #CF9A4F #4FCF5A

square

#4F84CF #CF4FC4 #CF9A4F #4FCF5A

split-complementary

#4F84CF #CF5A4F #C4CF4F

monochromatic

#234A81 #3065B1 #4F84CF #7FA6DC #AFC7E9

Accessibility & contrast

On white

3.79

#4F84CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#4F84CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F84CF

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F84CF	#FFFFFF	#000000	##000000
##4F84CF	1.00	3.79	5.53	5.53
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648AD2

Deuteranopia (green-blind)

#527DCD

Tritanopia (blue-blind)

#0095A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4f84cf;
/* rgb */ color: rgb(79, 132, 207);
/* oklch */ color: oklch(61.1% 0.128 257.3);

Tailwind

colors: {
  custom: {
    50: '#8ba7de',
    500: '#4f84cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f84cf;
$custom-light: #8ba7de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f84cf",
  "rgb": {
    "r": 79,
    "g": 132,
    "b": 207
  },
  "hsl": {
    "h": 215.156,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.61106,
    "c": 0.12792,
    "h": 257.3
  },
  "luminance": 0.2267
}

Semantic roles & 50–950 ramp

primary

#4F84CF

secondary

#D7C1A2

accent

#A147E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F84CF

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

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