#4F82CF#4F82CF

#4F82CF is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.7% C 0.130 H 258.4°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4F82CF
RGB	rgb(79, 130, 207)
HSL	hsl(216, 57%, 56%)
HSV	hsv(216, 62%, 81%)
CMYK	cmyk(61.8%, 37.2%, 0%, 18.8%)
CIE-LAB	lab(54.17, 6.71, -44.89)
CIE-LCH	lch(54.17, 45.39, 278.50°)
OKLab	oklab(60.67% -0.0261 -0.1274)
OKLCH	oklch(60.67% 0.13 258.4)
XYZ	xyz(22.4656, 22.1305, 62.1071)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F82CF #CF9C4F

analogous

#4FC2CF #4F82CF #5C4FCF

triadic

#4F82CF #CF4F82 #82CF4F

tetradic

#4F82CF #CF4FC2 #CF9C4F #4FCF5C

square

#4F82CF #CF4FC2 #CF9C4F #4FCF5C

split-complementary

#4F82CF #CF5C4F #C2CF4F

monochromatic

#234881 #3063B1 #4F82CF #7FA4DC #AFC6E9

Accessibility & contrast

On white

3.87

#4F82CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4F82CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F82CF

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F82CF	#FFFFFF	#000000	##000000
##4F82CF	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6188D2

Deuteranopia (green-blind)

#4F7CCD

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4f82cf;
/* rgb */ color: rgb(79, 130, 207);
/* oklch */ color: oklch(60.7% 0.130 258.4);

Tailwind

colors: {
  custom: {
    50: '#8ba5de',
    500: '#4f82cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f82cf;
$custom-light: #8ba5de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f82cf",
  "rgb": {
    "r": 79,
    "g": 130,
    "b": 207
  },
  "hsl": {
    "h": 216.094,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60667,
    "c": 0.13005,
    "h": 258.4
  },
  "luminance": 0.22133
}

Semantic roles & 50–950 ramp

primary

#4F82CF

secondary

#D7C2A2

accent

#A347E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F82CF

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

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