#2F79B3#2F79B3

#2F79B3 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.8% C 0.116 H 245.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F79B3
RGB	rgb(47, 121, 179)
HSL	hsl(206, 58%, 44%)
HSV	hsv(206, 74%, 70%)
CMYK	cmyk(73.7%, 32.4%, 0%, 29.8%)
CIE-LAB	lab(48.92, -2.94, -37.23)
CIE-LCH	lch(48.92, 37.34, 265.48°)
OKLab	oklab(55.76% -0.0474 -0.1056)
OKLCH	oklch(55.76% 0.116 245.8)
XYZ	xyz(16.1432, 17.5319, 45.1723)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F79B3 #B3692F

analogous

#2FB3AB #2F79B3 #2F37B3

triadic

#2F79B3 #B32F79 #79B32F

tetradic

#2F79B3 #AB2FB3 #B3692F #37B32F

square

#2F79B3 #AB2FB3 #B3692F #37B32F

split-complementary

#2F79B3 #B32F37 #B3AB2F

monochromatic

#163752 #225883 #2F79B3 #4F97D1 #7FB4DD

Accessibility & contrast

On white

4.66

#2F79B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#2F79B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2F79B3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F79B3	#FFFFFF	#000000	##FFFFFF
##2F79B3	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7BB5

Deuteranopia (green-blind)

#4C6FB2

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2f79b3;
/* rgb */ color: rgb(47, 121, 179);
/* oklch */ color: oklch(55.8% 0.116 245.8);

Tailwind

colors: {
  custom: {
    50: '#799fca',
    500: '#2f79b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f79b3;
$custom-light: #799fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f79b3",
  "rgb": {
    "r": 47,
    "g": 121,
    "b": 179
  },
  "hsl": {
    "h": 206.364,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55764,
    "c": 0.1157,
    "h": 245.8
  },
  "luminance": 0.17534
}

Semantic roles & 50–950 ramp

primary

#2F79B3

secondary

#C69A78

accent

#8A46E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F79B3

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

Preview Lab → · Contrast checker → · Palette generator →