#4D79CC#4D79CC

#4D79CC is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.137 H 262.0°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4D79CC
RGB	rgb(77, 121, 204)
HSL	hsl(219, 55%, 55%)
HSV	hsv(219, 62%, 80%)
CMYK	cmyk(62.3%, 40.7%, 0%, 20%)
CIE-LAB	lab(51.39, 10.79, -47.59)
CIE-LCH	lch(51.39, 48.80, 282.77°)
OKLab	oklab(58.44% -0.0191 -0.1355)
OKLCH	oklch(58.44% 0.137 262)
XYZ	xyz(20.7932, 19.6103, 59.8044)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D79CC #CCA04D

analogous

#4DB8CC #4D79CC #614DCC

triadic

#4D79CC #CC4D79 #79CC4D

tetradic

#4D79CC #CC4DB8 #CCA04D #4DCC61

square

#4D79CC #CC4DB8 #CCA04D #4DCC61

split-complementary

#4D79CC #CC614D #B8CC4D

monochromatic

#23427B #315BAB #4D79CC #7D9DDA #ACC1E7

Accessibility & contrast

On white

4.27

#4D79CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#4D79CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D79CC

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D79CC	#FFFFFF	#000000	##000000
##4D79CC	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5481CF

Deuteranopia (green-blind)

#4275CA

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4d79cc;
/* rgb */ color: rgb(77, 121, 204);
/* oklch */ color: oklch(58.4% 0.137 262.0);

Tailwind

colors: {
  custom: {
    50: '#8a9fdc',
    500: '#4d79cc',
    950: '#000000',
  },
}

SCSS

$custom: #4d79cc;
$custom-light: #8a9fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d79cc",
  "rgb": {
    "r": 77,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 219.213,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.58441,
    "c": 0.1368,
    "h": 262
  },
  "luminance": 0.19612
}

Semantic roles & 50–950 ramp

primary

#4D79CC

secondary

#D5C3A0

accent

#AB49DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D79CC

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

Preview Lab → · Contrast checker → · Palette generator →