#4978C7#4978C7

#4978C7 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.7% C 0.133 H 260.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4978C7
RGB	rgb(73, 120, 199)
HSL	hsl(218, 53%, 53%)
HSV	hsv(218, 63%, 78%)
CMYK	cmyk(63.3%, 39.7%, 0%, 22%)
CIE-LAB	lab(50.65, 8.95, -45.93)
CIE-LCH	lch(50.65, 46.79, 281.02°)
OKLab	oklab(57.73% -0.0226 -0.1307)
OKLCH	oklch(57.73% 0.133 260.2)
XYZ	xyz(19.7693, 18.9711, 56.6417)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4978C7 #C79849

analogous

#49B7C7 #4978C7 #5949C7

triadic

#4978C7 #C74978 #78C749

tetradic

#4978C7 #C749B7 #C79849 #49C759

square

#4978C7 #C749B7 #C79849 #49C759

split-complementary

#4978C7 #C75949 #B7C749

monochromatic

#234172 #325BA1 #4978C7 #789BD5 #A7BDE4

Accessibility & contrast

On white

4.38

#4978C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4978C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4978C7

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4978C7	#FFFFFF	#000000	##000000
##4978C7	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557FCA

Deuteranopia (green-blind)

#4373C5

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4978c7;
/* rgb */ color: rgb(73, 120, 199);
/* oklch */ color: oklch(57.7% 0.133 260.2);

Tailwind

colors: {
  custom: {
    50: '#879ed8',
    500: '#4978c7',
    950: '#000000',
  },
}

SCSS

$custom: #4978c7;
$custom-light: #879ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#4978c7",
  "rgb": {
    "r": 73,
    "g": 120,
    "b": 199
  },
  "hsl": {
    "h": 217.619,
    "s": 52.941,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57728,
    "c": 0.1326,
    "h": 260.2
  },
  "luminance": 0.18973
}

Semantic roles & 50–950 ramp

primary

#4978C7

secondary

#D1BD9B

accent

#A64BDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4978C7

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

Preview Lab → · Contrast checker → · Palette generator →