#4079B2#4079B2

#4079B2 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.107 H 250.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4079B2
RGB	rgb(64, 121, 178)
HSL	hsl(210, 47%, 47%)
HSV	hsv(210, 64%, 70%)
CMYK	cmyk(64%, 32%, 0%, 30.2%)
CIE-LAB	lab(49.47, -0.56, -35.75)
CIE-LCH	lch(49.47, 35.76, 269.10°)
OKLab	oklab(56.34% -0.0362 -0.101)
OKLCH	oklch(56.34% 0.107 250.3)
XYZ	xyz(16.9847, 17.9774, 44.6857)
Luminance	0.1798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079B2 #B27940

analogous

#40B2B2 #4079B2 #4040B2

triadic

#4079B2 #B24079 #79B240

tetradic

#4079B2 #B240B2 #B27940 #40B240

square

#4079B2 #B240B2 #B27940 #40B240

split-complementary

#4079B2 #B24040 #B2B240

monochromatic

#203C58 #305A85 #4079B2 #6798C8 #94B6D8

Accessibility & contrast

On white

4.57

#4079B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4079B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079B2

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079B2	#FFFFFF	#000000	##000000
##4079B2	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607CB4

Deuteranopia (green-blind)

#5171B1

Tritanopia (blue-blind)

#00868D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4079b2;
/* rgb */ color: rgb(64, 121, 178);
/* oklch */ color: oklch(56.3% 0.107 250.3);

Tailwind

colors: {
  custom: {
    50: '#809fc9',
    500: '#4079b2',
    950: '#000000',
  },
}

SCSS

$custom: #4079b2;
$custom-light: #809fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4079b2",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 178
  },
  "hsl": {
    "h": 210,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56343,
    "c": 0.10735,
    "h": 250.3
  },
  "luminance": 0.17979
}

Semantic roles & 50–950 ramp

primary

#4079B2

secondary

#C4A78A

accent

#9451D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4079B2

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

Preview Lab → · Contrast checker → · Palette generator →