#4079D5#4079D5

#4079D5 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.154 H 259.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4079D5
RGB	rgb(64, 121, 213)
HSL	hsl(217, 64%, 54%)
HSV	hsv(217, 70%, 84%)
CMYK	cmyk(70%, 43.2%, 0%, 16.5%)
CIE-LAB	lab(51.34, 11.79, -52.82)
CIE-LCH	lch(51.34, 54.12, 282.59°)
OKLab	oklab(58.41% -0.0278 -0.151)
OKLCH	oklch(58.41% 0.154 259.6)
XYZ	xyz(20.9576, 19.5666, 65.6101)
Luminance	0.1957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079D5 #D59C40

analogous

#40C3D5 #4079D5 #5240D5

triadic

#4079D5 #D54079 #79D540

tetradic

#4079D5 #D540C3 #D59C40 #40D552

square

#4079D5 #D540C3 #D59C40 #40D552

split-complementary

#4079D5 #D55240 #C3D540

monochromatic

#1C427F #275CB1 #4079D5 #729CE0 #A4BFEB

Accessibility & contrast

On white

4.27

#4079D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#4079D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079D5

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079D5	#FFFFFF	#000000	##000000
##4079D5	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C82D9

Deuteranopia (green-blind)

#3274D3

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4079d5;
/* rgb */ color: rgb(64, 121, 213);
/* oklch */ color: oklch(58.4% 0.154 259.6);

Tailwind

colors: {
  custom: {
    50: '#869fe2',
    500: '#4079d5',
    950: '#000000',
  },
}

SCSS

$custom: #4079d5;
$custom-light: #869fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#4079d5",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 213
  },
  "hsl": {
    "h": 217.047,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58414,
    "c": 0.15355,
    "h": 259.6
  },
  "luminance": 0.19569
}

Semantic roles & 50–950 ramp

primary

#4079D5

secondary

#D8C099

accent

#A741E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4079D5

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

Preview Lab → · Contrast checker → · Palette generator →