#4F80CF#4F80CF

#4F80CF is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.2% C 0.132 H 259.5°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#4F80CF
RGB	rgb(79, 128, 207)
HSL	hsl(217, 57%, 56%)
HSV	hsv(217, 62%, 81%)
CMYK	cmyk(61.8%, 38.2%, 0%, 18.8%)
CIE-LAB	lab(53.60, 7.92, -45.78)
CIE-LCH	lch(53.60, 46.46, 279.81°)
OKLab	oklab(60.23% -0.024 -0.13)
OKLCH	oklch(60.23% 0.132 259.5)
XYZ	xyz(22.2021, 21.6036, 62.0193)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F80CF #CF9E4F

analogous

#4FC0CF #4F80CF #5E4FCF

triadic

#4F80CF #CF4F80 #80CF4F

tetradic

#4F80CF #CF4FC0 #CF9E4F #4FCF5E

square

#4F80CF #CF4FC0 #CF9E4F #4FCF5E

split-complementary

#4F80CF #CF5E4F #C0CF4F

monochromatic

#234781 #3061B1 #4F80CF #7FA3DC #AFC5E9

Accessibility & contrast

On white

3.95

#4F80CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#4F80CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F80CF

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F80CF	#FFFFFF	#000000	##000000
##4F80CF	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E87D2

Deuteranopia (green-blind)

#4C7BCD

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f80cf;
/* rgb */ color: rgb(79, 128, 207);
/* oklch */ color: oklch(60.2% 0.132 259.5);

Tailwind

colors: {
  custom: {
    50: '#8ba4de',
    500: '#4f80cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f80cf;
$custom-light: #8ba4de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f80cf",
  "rgb": {
    "r": 79,
    "g": 128,
    "b": 207
  },
  "hsl": {
    "h": 217.031,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60231,
    "c": 0.13223,
    "h": 259.5
  },
  "luminance": 0.21606
}

Semantic roles & 50–950 ramp

primary

#4F80CF

secondary

#D7C3A2

accent

#A647E0

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F80CF

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

Preview Lab → · Contrast checker → · Palette generator →