#4079D2#4079D2

#4079D2 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.2% C 0.150 H 259.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4079D2
RGB	rgb(64, 121, 210)
HSL	hsl(217, 62%, 54%)
HSV	hsv(217, 70%, 82%)
CMYK	cmyk(69.5%, 42.4%, 0%, 17.6%)
CIE-LAB	lab(51.17, 10.72, -51.39)
CIE-LCH	lch(51.17, 52.50, 281.78°)
OKLab	oklab(58.22% -0.0284 -0.1468)
OKLCH	oklch(58.22% 0.15 259)
XYZ	xyz(20.5804, 19.4157, 63.6233)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079D2 #D29940

analogous

#40C2D2 #4079D2 #5040D2

triadic

#4079D2 #D24079 #79D240

tetradic

#4079D2 #D240C2 #D29940 #40D250

square

#4079D2 #D240C2 #D29940 #40D250

split-complementary

#4079D2 #D25040 #C2D240

monochromatic

#1D427B #295CAC #4079D2 #729CDE #A3BEE9

Accessibility & contrast

On white

4.30

#4079D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4079D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079D2

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079D2	#FFFFFF	#000000	##000000
##4079D2	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E81D5

Deuteranopia (green-blind)

#3674D0

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4079d2;
/* rgb */ color: rgb(64, 121, 210);
/* oklch */ color: oklch(58.2% 0.150 259.0);

Tailwind

colors: {
  custom: {
    50: '#859fe0',
    500: '#4079d2',
    950: '#000000',
  },
}

SCSS

$custom: #4079d2;
$custom-light: #859fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4079d2",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 210
  },
  "hsl": {
    "h": 216.575,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58223,
    "c": 0.14955,
    "h": 259
  },
  "luminance": 0.19418
}

Semantic roles & 50–950 ramp

primary

#4079D2

secondary

#D6BE98

accent

#A643E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4079D2

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

Preview Lab → · Contrast checker → · Palette generator →