#2F78B7#2F78B7

#2F78B7 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 55.8% C 0.121 H 248.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F78B7
RGB	rgb(47, 120, 183)
HSL	hsl(208, 59%, 45%)
HSV	hsv(208, 74%, 72%)
CMYK	cmyk(74.3%, 34.4%, 0%, 28.2%)
CIE-LAB	lab(48.83, -0.88, -39.69)
CIE-LCH	lch(48.83, 39.70, 268.72°)
OKLab	oklab(55.76% -0.0452 -0.1128)
OKLCH	oklch(55.76% 0.122 248.1)
XYZ	xyz(16.4328, 17.4543, 47.2935)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78B7 #B76E2F

analogous

#2FB7B2 #2F78B7 #2F34B7

triadic

#2F78B7 #B72F78 #78B72F

tetradic

#2F78B7 #B22FB7 #B76E2F #34B72F

square

#2F78B7 #B22FB7 #B76E2F #34B72F

split-complementary

#2F78B7 #B72F34 #B7B22F

monochromatic

#163856 #225886 #2F78B7 #5196D2 #82B4DF

Accessibility & contrast

On white

4.68

#2F78B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#2F78B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F78B7

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78B7	#FFFFFF	#000000	##FFFFFF
##2F78B7	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7BBA

Deuteranopia (green-blind)

#486EB6

Tritanopia (blue-blind)

#00878F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2f78b7;
/* rgb */ color: rgb(47, 120, 183);
/* oklch */ color: oklch(55.8% 0.121 248.1);

Tailwind

colors: {
  custom: {
    50: '#7a9ecd',
    500: '#2f78b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f78b7;
$custom-light: #7a9ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78b7",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 183
  },
  "hsl": {
    "h": 207.794,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55755,
    "c": 0.1215,
    "h": 248.1
  },
  "luminance": 0.17456
}

Semantic roles & 50–950 ramp

primary

#2F78B7

secondary

#C89E7A

accent

#8E45E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F78B7

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

Preview Lab → · Contrast checker → · Palette generator →