#4978E7#4978E7

#4978E7 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.8% C 0.176 H 264.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4978E7
RGB	rgb(73, 120, 231)
HSL	hsl(222, 77%, 60%)
HSV	hsv(222, 68%, 91%)
CMYK	cmyk(68.4%, 48.1%, 0%, 9.4%)
CIE-LAB	lab(52.53, 20.14, -61.04)
CIE-LCH	lch(52.53, 64.27, 288.26°)
OKLab	oklab(59.78% -0.017 -0.175)
OKLCH	oklch(59.78% 0.176 264.4)
XYZ	xyz(23.8829, 20.6165, 78.3065)
Luminance	0.2062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4978E7 #E7B849

analogous

#49C7E7 #4978E7 #6949E7

triadic

#4978E7 #E74978 #78E749

tetradic

#4978E7 #E749C7 #E7B849 #49E769

square

#4978E7 #E749C7 #E7B849 #49E769

split-complementary

#4978E7 #E76949 #C7E749

monochromatic

#153FA0 #1C54D7 #4978E7 #7FA0EE #B5C8F5

Accessibility & contrast

On white

4.10

#4978E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#4978E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4978E7

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4978E7	#FFFFFF	#000000	##000000
##4978E7	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B85EB

Deuteranopia (green-blind)

#0D77E5

Tritanopia (blue-blind)

#0092A4

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4978e7;
/* rgb */ color: rgb(73, 120, 231);
/* oklch */ color: oklch(59.8% 0.176 264.4);

Tailwind

colors: {
  custom: {
    50: '#8d9eef',
    500: '#4978e7',
    950: '#000000',
  },
}

SCSS

$custom: #4978e7;
$custom-light: #8d9eef;
$custom-dark: #000000;

JSON

{
  "hex": "#4978e7",
  "rgb": {
    "r": 73,
    "g": 120,
    "b": 231
  },
  "hsl": {
    "h": 222.152,
    "s": 76.699,
    "l": 59.608
  },
  "oklch": {
    "l": 0.59775,
    "c": 0.17588,
    "h": 264.4
  },
  "luminance": 0.20619
}

Semantic roles & 50–950 ramp

primary

#4978E7

secondary

#E5D2A7

accent

#BB35F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4978E7

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

Preview Lab → · Contrast checker → · Palette generator →