#4C79DA#4C79DA

#4C79DA is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.3% C 0.156 H 263.6°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4C79DA
RGB	rgb(76, 121, 218)
HSL	hsl(221, 66%, 58%)
HSV	hsv(221, 65%, 85%)
CMYK	cmyk(65.1%, 44.5%, 0%, 14.5%)
CIE-LAB	lab(52.14, 15.44, -54.34)
CIE-LCH	lch(52.14, 56.49, 285.86°)
OKLab	oklab(59.26% -0.0174 -0.1553)
OKLCH	oklch(59.26% 0.156 263.6)
XYZ	xyz(22.4683, 20.2711, 69.0447)
Luminance	0.2027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C79DA #DAAD4C

analogous

#4CC0DA #4C79DA #664CDA

triadic

#4C79DA #DA4C79 #79DA4C

tetradic

#4C79DA #DA4CC0 #DAAD4C #4CDA66

square

#4C79DA #DA4CC0 #DAAD4C #4CDA66

split-complementary

#4C79DA #DA664C #C0DA4C

monochromatic

#1D418E #2858C1 #4C79DA #7F9FE4 #B1C5EF

Accessibility & contrast

On white

4.15

#4C79DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4C79DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C79DA

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C79DA	#FFFFFF	#000000	##000000
##4C79DA	1.00	4.15	5.05	5.05
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A83DE

Deuteranopia (green-blind)

#3176D8

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4c79da;
/* rgb */ color: rgb(76, 121, 218);
/* oklch */ color: oklch(59.3% 0.156 263.6);

Tailwind

colors: {
  custom: {
    50: '#8c9fe6',
    500: '#4c79da',
    950: '#000000',
  },
}

SCSS

$custom: #4c79da;
$custom-light: #8c9fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c79da",
  "rgb": {
    "r": 76,
    "g": 121,
    "b": 218
  },
  "hsl": {
    "h": 220.986,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.59263,
    "c": 0.15625,
    "h": 263.6
  },
  "luminance": 0.20273
}

Semantic roles & 50–950 ramp

primary

#4C79DA

secondary

#DDCBA4

accent

#B33FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4C79DA

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

Preview Lab → · Contrast checker → · Palette generator →