#4F83CF#4F83CF

#4F83CF is a mid, vivid blue. Relative luminance 0.224; OKLCH L 60.9% C 0.129 H 257.8°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4F83CF
RGB	rgb(79, 131, 207)
HSL	hsl(216, 57%, 56%)
HSV	hsv(216, 62%, 81%)
CMYK	cmyk(61.8%, 36.7%, 0%, 18.8%)
CIE-LAB	lab(54.45, 6.11, -44.45)
CIE-LCH	lch(54.45, 44.86, 277.83°)
OKLab	oklab(60.89% -0.0272 -0.1261)
OKLCH	oklch(60.89% 0.129 257.8)
XYZ	xyz(22.5992, 22.3978, 62.1516)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83CF #CF9B4F

analogous

#4FC3CF #4F83CF #5B4FCF

triadic

#4F83CF #CF4F83 #83CF4F

tetradic

#4F83CF #CF4FC3 #CF9B4F #4FCF5B

square

#4F83CF #CF4FC3 #CF9B4F #4FCF5B

split-complementary

#4F83CF #CF5B4F #C3CF4F

monochromatic

#234981 #3064B1 #4F83CF #7FA5DC #AFC7E9

Accessibility & contrast

On white

3.83

#4F83CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4F83CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83CF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83CF	#FFFFFF	#000000	##000000
##4F83CF	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6289D2

Deuteranopia (green-blind)

#517DCD

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4f83cf;
/* rgb */ color: rgb(79, 131, 207);
/* oklch */ color: oklch(60.9% 0.129 257.8);

Tailwind

colors: {
  custom: {
    50: '#8ba6de',
    500: '#4f83cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f83cf;
$custom-light: #8ba6de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83cf",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 207
  },
  "hsl": {
    "h": 215.625,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60886,
    "c": 0.12898,
    "h": 257.8
  },
  "luminance": 0.224
}

Semantic roles & 50–950 ramp

primary

#4F83CF

secondary

#D7C2A2

accent

#A247E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F83CF

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

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