#4979DC#4979DC

#4979DC is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.3% C 0.160 H 263.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4979DC
RGB	rgb(73, 121, 220)
HSL	hsl(220, 68%, 57%)
HSV	hsv(220, 67%, 86%)
CMYK	cmyk(66.8%, 45%, 0%, 13.7%)
CIE-LAB	lab(52.13, 15.65, -55.50)
CIE-LCH	lch(52.13, 57.67, 285.75°)
OKLab	oklab(59.25% -0.0196 -0.1587)
OKLCH	oklch(59.25% 0.16 263)
XYZ	xyz(22.4987, 20.2563, 70.4204)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4979DC #DCAC49

analogous

#49C3DC #4979DC #6249DC

triadic

#4979DC #DC4979 #79DC49

tetradic

#4979DC #DC49C3 #DCAC49 #49DC62

square

#4979DC #DC49C3 #DCAC49 #49DC62

split-complementary

#4979DC #DC6249 #C3DC49

monochromatic

#1C418F #2559C2 #4979DC #7C9FE6 #B0C5F0

Accessibility & contrast

On white

4.16

#4979DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4979DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4979DC

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4979DC	#FFFFFF	#000000	##000000
##4979DC	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4884E0

Deuteranopia (green-blind)

#2D76DA

Tritanopia (blue-blind)

#0090A0

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4979dc;
/* rgb */ color: rgb(73, 121, 220);
/* oklch */ color: oklch(59.3% 0.160 263.0);

Tailwind

colors: {
  custom: {
    50: '#8b9fe7',
    500: '#4979dc',
    950: '#000000',
  },
}

SCSS

$custom: #4979dc;
$custom-light: #8b9fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4979dc",
  "rgb": {
    "r": 73,
    "g": 121,
    "b": 220
  },
  "hsl": {
    "h": 220.408,
    "s": 67.742,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59251,
    "c": 0.15994,
    "h": 263
  },
  "luminance": 0.20259
}

Semantic roles & 50–950 ramp

primary

#4979DC

secondary

#DECBA3

accent

#B23DEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4979DC

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

Preview Lab → · Contrast checker → · Palette generator →