#4979CF#4979CF

#4979CF is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.142 H 261.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4979CF
RGB	rgb(73, 121, 207)
HSL	hsl(219, 58%, 55%)
HSV	hsv(219, 65%, 81%)
CMYK	cmyk(64.7%, 41.5%, 0%, 18.8%)
CIE-LAB	lab(51.38, 11.11, -49.34)
CIE-LCH	lch(51.38, 50.58, 282.69°)
OKLab	oklab(58.43% -0.0219 -0.1406)
OKLCH	oklch(58.43% 0.142 261.1)
XYZ	xyz(20.8435, 19.5942, 61.7030)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4979CF #CF9F49

analogous

#49BCCF #4979CF #5C49CF

triadic

#4979CF #CF4979 #79CF49

tetradic

#4979CF #CF49BC #CF9F49 #49CF5C

square

#4979CF #CF49BC #CF9F49 #49CF5C

split-complementary

#4979CF #CF5C49 #BCCF49

monochromatic

#21427D #2E5BAD #4979CF #799DDC #AAC0E9

Accessibility & contrast

On white

4.27

#4979CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#4979CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4979CF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4979CF	#FFFFFF	#000000	##000000
##4979CF	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5281D2

Deuteranopia (green-blind)

#3D75CD

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4979cf;
/* rgb */ color: rgb(73, 121, 207);
/* oklch */ color: oklch(58.4% 0.142 261.1);

Tailwind

colors: {
  custom: {
    50: '#899fde',
    500: '#4979cf',
    950: '#000000',
  },
}

SCSS

$custom: #4979cf;
$custom-light: #899fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4979cf",
  "rgb": {
    "r": 73,
    "g": 121,
    "b": 207
  },
  "hsl": {
    "h": 218.507,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5843,
    "c": 0.14235,
    "h": 261.1
  },
  "luminance": 0.19596
}

Semantic roles & 50–950 ramp

primary

#4979CF

secondary

#D6C29E

accent

#AA46E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4979CF

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

Preview Lab → · Contrast checker → · Palette generator →