#2F78A9#2F78A9

#2F78A9 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.0% C 0.105 H 241.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F78A9
RGB	rgb(47, 120, 169)
HSL	hsl(204, 56%, 42%)
HSV	hsv(204, 72%, 66%)
CMYK	cmyk(72.2%, 29%, 0%, 33.7%)
CIE-LAB	lab(48.13, -5.95, -32.66)
CIE-LCH	lch(48.13, 33.20, 259.67°)
OKLab	oklab(54.98% -0.0495 -0.0923)
OKLCH	oklch(54.98% 0.105 241.8)
XYZ	xyz(15.0474, 16.9002, 39.9974)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78A9 #A9602F

analogous

#2FA99D #2F78A9 #2F3BA9

triadic

#2F78A9 #A92F78 #78A92F

tetradic

#2F78A9 #9D2FA9 #A9602F #3BA92F

square

#2F78A9 #9D2FA9 #A9602F #3BA92F

split-complementary

#2F78A9 #A92F3B #A99D2F

monochromatic

#143449 #225679 #2F78A9 #4998CC #79B3DA

Accessibility & contrast

On white

4.79

#2F78A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#2F78A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F78A9

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78A9	#FFFFFF	#000000	##FFFFFF
##2F78A9	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6179AB

Deuteranopia (green-blind)

#516DA8

Tritanopia (blue-blind)

#008489

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2f78a9;
/* rgb */ color: rgb(47, 120, 169);
/* oklch */ color: oklch(55.0% 0.105 241.8);

Tailwind

colors: {
  custom: {
    50: '#779ec3',
    500: '#2f78a9',
    950: '#000000',
  },
}

SCSS

$custom: #2f78a9;
$custom-light: #779ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78a9",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 169
  },
  "hsl": {
    "h": 204.098,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.5498,
    "c": 0.10471,
    "h": 241.8
  },
  "luminance": 0.16902
}

Semantic roles & 50–950 ramp

primary

#2F78A9

secondary

#C29272

accent

#8548E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2F78A9

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

Preview Lab → · Contrast checker → · Palette generator →