#4079E8#4079E8

#4079E8 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.7% C 0.179 H 262.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4079E8
RGB	rgb(64, 121, 232)
HSL	hsl(220, 79%, 58%)
HSV	hsv(220, 72%, 91%)
CMYK	cmyk(72.4%, 47.8%, 0%, 9%)
CIE-LAB	lab(52.50, 18.63, -61.67)
CIE-LCH	lch(52.50, 64.42, 286.81°)
OKLab	oklab(59.67% -0.0247 -0.177)
OKLCH	oklch(59.67% 0.179 262)
XYZ	xyz(23.5120, 20.5884, 79.0631)
Luminance	0.2059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079E8 #E8AF40

analogous

#40CDE8 #4079E8 #5B40E8

triadic

#4079E8 #E84079 #79E840

tetradic

#4079E8 #E840CD #E8AF40 #40E85B

square

#4079E8 #E840CD #E8AF40 #40E85B

split-complementary

#4079E8 #E85B40 #CDE840

monochromatic

#13419B #1958D2 #4079E8 #779FEF #ADC6F5

Accessibility & contrast

On white

4.10

#4079E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#4079E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079E8

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079E8	#FFFFFF	#000000	##000000
##4079E8	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B85EC

Deuteranopia (green-blind)

#0076E6

Tritanopia (blue-blind)

#0093A5

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4079e8;
/* rgb */ color: rgb(64, 121, 232);
/* oklch */ color: oklch(59.7% 0.179 262.0);

Tailwind

colors: {
  custom: {
    50: '#899ff0',
    500: '#4079e8',
    950: '#000000',
  },
}

SCSS

$custom: #4079e8;
$custom-light: #899ff0;
$custom-dark: #000000;

JSON

{
  "hex": "#4079e8",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 232
  },
  "hsl": {
    "h": 219.643,
    "s": 78.505,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59671,
    "c": 0.17875,
    "h": 262
  },
  "luminance": 0.20591
}

Semantic roles & 50–950 ramp

primary

#4079E8

secondary

#E3CDA0

accent

#B333F5

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #4079E8

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

Preview Lab → · Contrast checker → · Palette generator →