#2F78AD#2F78AD

#2F78AD is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.2% C 0.109 H 243.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#2F78AD
RGB	rgb(47, 120, 173)
HSL	hsl(205, 57%, 43%)
HSV	hsv(205, 73%, 68%)
CMYK	cmyk(72.8%, 30.6%, 0%, 32.2%)
CIE-LAB	lab(48.33, -4.52, -34.69)
CIE-LCH	lch(48.33, 34.98, 262.58°)
OKLab	oklab(55.2% -0.0482 -0.0982)
OKLCH	oklch(55.2% 0.109 243.8)
XYZ	xyz(15.4287, 17.0527, 42.0054)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78AD #AD642F

analogous

#2FADA3 #2F78AD #2F39AD

triadic

#2F78AD #AD2F78 #78AD2F

tetradic

#2F78AD #A32FAD #AD642F #39AD2F

square

#2F78AD #A32FAD #AD642F #39AD2F

split-complementary

#2F78AD #AD2F39 #ADA32F

monochromatic

#15354D #22577D #2F78AD #4B97CE #7BB3DB

Accessibility & contrast

On white

4.76

#2F78AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#2F78AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F78AD

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78AD	#FFFFFF	#000000	##FFFFFF
##2F78AD	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6079AF

Deuteranopia (green-blind)

#4E6DAC

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2f78ad;
/* rgb */ color: rgb(47, 120, 173);
/* oklch */ color: oklch(55.2% 0.109 243.8);

Tailwind

colors: {
  custom: {
    50: '#789ec5',
    500: '#2f78ad',
    950: '#000000',
  },
}

SCSS

$custom: #2f78ad;
$custom-light: #789ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78ad",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 173
  },
  "hsl": {
    "h": 205.238,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55196,
    "c": 0.10937,
    "h": 243.8
  },
  "luminance": 0.17054
}

Semantic roles & 50–950 ramp

primary

#2F78AD

secondary

#C49674

accent

#8847E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F78AD

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

Preview Lab → · Contrast checker → · Palette generator →