#2F79B5#2F79B5

#2F79B5 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.9% C 0.118 H 246.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F79B5
RGB	rgb(47, 121, 181)
HSL	hsl(207, 59%, 45%)
HSV	hsv(207, 74%, 71%)
CMYK	cmyk(74%, 33.1%, 0%, 29%)
CIE-LAB	lab(49.02, -2.22, -38.23)
CIE-LCH	lch(49.02, 38.29, 266.68°)
OKLab	oklab(55.88% -0.0468 -0.1085)
OKLCH	oklch(55.88% 0.118 246.7)
XYZ	xyz(16.3470, 17.6134, 46.2453)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F79B5 #B56B2F

analogous

#2FB5AE #2F79B5 #2F36B5

triadic

#2F79B5 #B52F79 #79B52F

tetradic

#2F79B5 #AE2FB5 #B56B2F #36B52F

square

#2F79B5 #AE2FB5 #B56B2F #36B52F

split-complementary

#2F79B5 #B52F36 #B5AE2F

monochromatic

#163854 #225984 #2F79B5 #5097D1 #80B4DE

Accessibility & contrast

On white

4.64

#2F79B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#2F79B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2F79B5

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F79B5	#FFFFFF	#000000	##FFFFFF
##2F79B5	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7BB8

Deuteranopia (green-blind)

#4B6FB4

Tritanopia (blue-blind)

#00878F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2f79b5;
/* rgb */ color: rgb(47, 121, 181);
/* oklch */ color: oklch(55.9% 0.118 246.7);

Tailwind

colors: {
  custom: {
    50: '#799fcb',
    500: '#2f79b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f79b5;
$custom-light: #799fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f79b5",
  "rgb": {
    "r": 47,
    "g": 121,
    "b": 181
  },
  "hsl": {
    "h": 206.866,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55876,
    "c": 0.11812,
    "h": 246.7
  },
  "luminance": 0.17615
}

Semantic roles & 50–950 ramp

primary

#2F79B5

secondary

#C79C79

accent

#8C46E2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F79B5

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

Preview Lab → · Contrast checker → · Palette generator →