#4079ED#4079ED

#4079ED is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.0% C 0.185 H 262.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4079ED
RGB	rgb(64, 121, 237)
HSL	hsl(220, 83%, 59%)
HSV	hsv(220, 73%, 93%)
CMYK	cmyk(73%, 48.9%, 0%, 7.1%)
CIE-LAB	lab(52.81, 20.43, -63.95)
CIE-LCH	lch(52.81, 67.13, 287.72°)
OKLab	oklab(60.02% -0.0241 -0.1837)
OKLCH	oklch(60.02% 0.185 262.5)
XYZ	xyz(24.2323, 20.8765, 82.8568)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079ED #EDB440

analogous

#40D0ED #4079ED #5E40ED

triadic

#4079ED #ED4079 #79ED40

tetradic

#4079ED #ED40D0 #EDB440 #40ED5E

square

#4079ED #ED40D0 #EDB440 #40ED5E

split-complementary

#4079ED #ED5E40 #D0ED40

monochromatic

#0F40A3 #1556DB #4079ED #78A0F2 #B0C7F8

Accessibility & contrast

On white

4.06

#4079ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4079ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079ED

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079ED	#FFFFFF	#000000	##000000
##4079ED	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3586F1

Deuteranopia (green-blind)

#0077EB

Tritanopia (blue-blind)

#0095A8

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4079ed;
/* rgb */ color: rgb(64, 121, 237);
/* oklch */ color: oklch(60.0% 0.185 262.5);

Tailwind

colors: {
  custom: {
    50: '#8a9ff3',
    500: '#4079ed',
    950: '#000000',
  },
}

SCSS

$custom: #4079ed;
$custom-light: #8a9ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#4079ed",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 237
  },
  "hsl": {
    "h": 220.231,
    "s": 82.775,
    "l": 59.02
  },
  "oklch": {
    "l": 0.60016,
    "c": 0.18532,
    "h": 262.5
  },
  "luminance": 0.20879
}

Semantic roles & 50–950 ramp

primary

#4079ED

secondary

#E6D0A2

accent

#B62FF9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #4079ED

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

Preview Lab → · Contrast checker → · Palette generator →