#4079B7#4079B7

#4079B7 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.6% C 0.114 H 252.2°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4079B7
RGB	rgb(64, 121, 183)
HSL	hsl(211, 48%, 48%)
HSV	hsv(211, 65%, 72%)
CMYK	cmyk(65%, 33.9%, 0%, 28.2%)
CIE-LAB	lab(49.72, 1.17, -38.25)
CIE-LCH	lch(49.72, 38.27, 271.75°)
OKLab	oklab(56.62% -0.0348 -0.1083)
OKLCH	oklch(56.62% 0.114 252.2)
XYZ	xyz(17.4958, 18.1819, 47.3780)
Luminance	0.1818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079B7 #B77E40

analogous

#40B4B7 #4079B7 #4340B7

triadic

#4079B7 #B74079 #79B740

tetradic

#4079B7 #B740B4 #B77E40 #40B743

square

#4079B7 #B740B4 #B77E40 #40B743

split-complementary

#4079B7 #B74340 #B4B740

monochromatic

#203D5C #305B8A #4079B7 #6998CB #97B7DB

Accessibility & contrast

On white

4.53

#4079B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4079B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079B7

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079B7	#FFFFFF	#000000	##000000
##4079B7	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7CBA

Deuteranopia (green-blind)

#4E71B6

Tritanopia (blue-blind)

#00878F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4079b7;
/* rgb */ color: rgb(64, 121, 183);
/* oklch */ color: oklch(56.6% 0.114 252.2);

Tailwind

colors: {
  custom: {
    50: '#819fcd',
    500: '#4079b7',
    950: '#000000',
  },
}

SCSS

$custom: #4079b7;
$custom-light: #819fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#4079b7",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 183
  },
  "hsl": {
    "h": 211.261,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56618,
    "c": 0.11378,
    "h": 252.2
  },
  "luminance": 0.18184
}

Semantic roles & 50–950 ramp

primary

#4079B7

secondary

#C6AB8D

accent

#9750D8

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4079B7

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

Preview Lab → · Contrast checker → · Palette generator →