#2F79BC#2F79BC

#2F79BC is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.3% C 0.127 H 249.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#2F79BC
RGB	rgb(47, 121, 188)
HSL	hsl(209, 60%, 46%)
HSV	hsv(209, 75%, 74%)
CMYK	cmyk(75%, 35.6%, 0%, 26.3%)
CIE-LAB	lab(49.38, 0.34, -41.70)
CIE-LCH	lch(49.38, 41.70, 270.47°)
OKLab	oklab(56.28% -0.0448 -0.1186)
OKLCH	oklch(56.28% 0.127 249.3)
XYZ	xyz(17.0833, 17.9080, 50.1234)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F79BC #BC722F

analogous

#2FBCB8 #2F79BC #2F32BC

triadic

#2F79BC #BC2F79 #79BC2F

tetradic

#2F79BC #B82FBC #BC722F #32BC2F

square

#2F79BC #B82FBC #BC722F #32BC2F

split-complementary

#2F79BC #BC2F32 #BCB82F

monochromatic

#173A5A #23598B #2F79BC #5497D4 #85B5E0

Accessibility & contrast

On white

4.58

#2F79BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#2F79BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F79BC

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F79BC	#FFFFFF	#000000	##000000
##2F79BC	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7DBF

Deuteranopia (green-blind)

#456FBB

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2f79bc;
/* rgb */ color: rgb(47, 121, 188);
/* oklch */ color: oklch(56.3% 0.127 249.3);

Tailwind

colors: {
  custom: {
    50: '#7b9fd0',
    500: '#2f79bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f79bc;
$custom-light: #7b9fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f79bc",
  "rgb": {
    "r": 47,
    "g": 121,
    "b": 188
  },
  "hsl": {
    "h": 208.511,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56277,
    "c": 0.12679,
    "h": 249.3
  },
  "luminance": 0.1791
}

Semantic roles & 50–950 ramp

primary

#2F79BC

secondary

#CAA17D

accent

#9045E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2F79BC

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

Preview Lab → · Contrast checker → · Palette generator →