#2F78A6#2F78A6

#2F78A6 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.8% C 0.101 H 240.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F78A6
RGB	rgb(47, 120, 166)
HSL	hsl(203, 56%, 42%)
HSV	hsv(203, 72%, 65%)
CMYK	cmyk(71.7%, 27.7%, 0%, 34.9%)
CIE-LAB	lab(47.99, -7.02, -31.13)
CIE-LCH	lch(47.99, 31.91, 257.29°)
OKLab	oklab(54.82% -0.0505 -0.0878)
OKLCH	oklch(54.82% 0.101 240.1)
XYZ	xyz(14.7690, 16.7888, 38.5312)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78A6 #A65D2F

analogous

#2FA699 #2F78A6 #2F3DA6

triadic

#2F78A6 #A62F78 #78A62F

tetradic

#2F78A6 #992FA6 #A65D2F #3DA62F

square

#2F78A6 #992FA6 #A65D2F #3DA62F

split-complementary

#2F78A6 #A62F3D #A6992F

monochromatic

#143347 #215676 #2F78A6 #4798CB #77B3D8

Accessibility & contrast

On white

4.82

#2F78A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#2F78A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F78A6

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78A6	#FFFFFF	#000000	##FFFFFF
##2F78A6	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6378A8

Deuteranopia (green-blind)

#526DA5

Tritanopia (blue-blind)

#008488

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2f78a6;
/* rgb */ color: rgb(47, 120, 166);
/* oklch */ color: oklch(54.8% 0.101 240.1);

Tailwind

colors: {
  custom: {
    50: '#779ec0',
    500: '#2f78a6',
    950: '#000000',
  },
}

SCSS

$custom: #2f78a6;
$custom-light: #779ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78a6",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 166
  },
  "hsl": {
    "h": 203.193,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.54822,
    "c": 0.10132,
    "h": 240.1
  },
  "luminance": 0.1679
}

Semantic roles & 50–950 ramp

primary

#2F78A6

secondary

#C18F70

accent

#8349DF

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2F78A6

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

Preview Lab → · Contrast checker → · Palette generator →