#4978DA#4978DA

#4978DA is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.9% C 0.158 H 263.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4978DA
RGB	rgb(73, 120, 218)
HSL	hsl(221, 66%, 57%)
HSV	hsv(221, 67%, 85%)
CMYK	cmyk(66.5%, 45%, 0%, 14.5%)
CIE-LAB	lab(51.73, 15.57, -55.00)
CIE-LCH	lch(51.73, 57.16, 285.81°)
OKLab	oklab(58.91% -0.019 -0.1573)
OKLCH	oklch(58.91% 0.158 263.1)
XYZ	xyz(22.1146, 19.9092, 68.9935)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4978DA #DAAB49

analogous

#49C0DA #4978DA #6349DA

triadic

#4978DA #DA4978 #78DA49

tetradic

#4978DA #DA49C0 #DAAB49 #49DA63

square

#4978DA #DA49C0 #DAAB49 #49DA63

split-complementary

#4978DA #DA6349 #C0DA49

monochromatic

#1C418C #2758BF #4978DA #7C9EE4 #AFC3EF

Accessibility & contrast

On white

4.22

#4978DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4978DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4978DA

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4978DA	#FFFFFF	#000000	##000000
##4978DA	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4882DE

Deuteranopia (green-blind)

#2D75D8

Tritanopia (blue-blind)

#008F9E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4978da;
/* rgb */ color: rgb(73, 120, 218);
/* oklch */ color: oklch(58.9% 0.158 263.1);

Tailwind

colors: {
  custom: {
    50: '#8b9ee6',
    500: '#4978da',
    950: '#000000',
  },
}

SCSS

$custom: #4978da;
$custom-light: #8b9ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#4978da",
  "rgb": {
    "r": 73,
    "g": 120,
    "b": 218
  },
  "hsl": {
    "h": 220.552,
    "s": 66.21,
    "l": 57.059
  },
  "oklch": {
    "l": 0.58912,
    "c": 0.15843,
    "h": 263.1
  },
  "luminance": 0.19911
}

Semantic roles & 50–950 ramp

primary

#4978DA

secondary

#DDCAA2

accent

#B23FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4978DA

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

Preview Lab → · Contrast checker → · Palette generator →