#4079C7#4079C7

#4079C7 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.5% C 0.135 H 256.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4079C7
RGB	rgb(64, 121, 199)
HSL	hsl(215, 55%, 52%)
HSV	hsv(215, 68%, 78%)
CMYK	cmyk(67.8%, 39.2%, 0%, 22%)
CIE-LAB	lab(50.55, 6.79, -46.11)
CIE-LCH	lch(50.55, 46.61, 278.38°)
OKLab	oklab(57.55% -0.0308 -0.1313)
OKLCH	oklch(57.55% 0.135 256.8)
XYZ	xyz(19.2568, 18.8863, 56.6523)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079C7 #C78E40

analogous

#40BCC7 #4079C7 #4B40C7

triadic

#4079C7 #C74079 #79C740

tetradic

#4079C7 #C740BC #C78E40 #40C74B

square

#4079C7 #C740BC #C78E40 #40C74B

split-complementary

#4079C7 #C74B40 #BCC740

monochromatic

#20406D #2E5C9C #4079C7 #6F9AD5 #9FBBE3

Accessibility & contrast

On white

4.40

#4079C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4079C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079C7

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079C7	#FFFFFF	#000000	##000000
##4079C7	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567FCA

Deuteranopia (green-blind)

#4173C5

Tritanopia (blue-blind)

#008B96

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4079c7;
/* rgb */ color: rgb(64, 121, 199);
/* oklch */ color: oklch(57.5% 0.135 256.8);

Tailwind

colors: {
  custom: {
    50: '#839fd8',
    500: '#4079c7',
    950: '#000000',
  },
}

SCSS

$custom: #4079c7;
$custom-light: #839fd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4079c7",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 199
  },
  "hsl": {
    "h": 214.667,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57545,
    "c": 0.13487,
    "h": 256.8
  },
  "luminance": 0.18888
}

Semantic roles & 50–950 ramp

primary

#4079C7

secondary

#CFB694

accent

#9F4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4079C7

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

Preview Lab → · Contrast checker → · Palette generator →