#4D79CA#4D79CA

#4D79CA is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.3% C 0.134 H 261.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4D79CA
RGB	rgb(77, 121, 202)
HSL	hsl(219, 54%, 55%)
HSV	hsv(219, 62%, 79%)
CMYK	cmyk(61.9%, 40.1%, 0%, 20.8%)
CIE-LAB	lab(51.28, 10.10, -46.63)
CIE-LCH	lch(51.28, 47.71, 282.22°)
OKLab	oklab(58.32% -0.0195 -0.1326)
OKLCH	oklch(58.32% 0.134 261.6)
XYZ	xyz(20.5549, 19.5149, 58.5492)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D79CA #CA9E4D

analogous

#4DB8CA #4D79CA #604DCA

triadic

#4D79CA #CA4D79 #79CA4D

tetradic

#4D79CA #CA4DB8 #CA9E4D #4DCA60

square

#4D79CA #CA4DB8 #CA9E4D #4DCA60

split-complementary

#4D79CA #CA604D #B8CA4D

monochromatic

#244279 #325BA8 #4D79CA #7C9DD8 #ABC0E6

Accessibility & contrast

On white

4.28

#4D79CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4D79CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D79CA

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D79CA	#FFFFFF	#000000	##000000
##4D79CA	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5580CD

Deuteranopia (green-blind)

#4475C8

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4d79ca;
/* rgb */ color: rgb(77, 121, 202);
/* oklch */ color: oklch(58.3% 0.134 261.6);

Tailwind

colors: {
  custom: {
    50: '#8a9fda',
    500: '#4d79ca',
    950: '#000000',
  },
}

SCSS

$custom: #4d79ca;
$custom-light: #8a9fda;
$custom-dark: #000000;

JSON

{
  "hex": "#4d79ca",
  "rgb": {
    "r": 77,
    "g": 121,
    "b": 202
  },
  "hsl": {
    "h": 218.88,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58321,
    "c": 0.13406,
    "h": 261.6
  },
  "luminance": 0.19517
}

Semantic roles & 50–950 ramp

primary

#4D79CA

secondary

#D4C19F

accent

#AA4ADD

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4D79CA

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

Preview Lab → · Contrast checker → · Palette generator →