#2F73B6#2F73B6

#2F73B6 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.125 H 251.0°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2F73B6
RGB	rgb(47, 115, 182)
HSL	hsl(210, 59%, 45%)
HSV	hsv(210, 74%, 71%)
CMYK	cmyk(74.2%, 36.8%, 0%, 28.6%)
CIE-LAB	lab(47.29, 1.79, -41.55)
CIE-LCH	lch(47.29, 41.59, 272.47°)
OKLab	oklab(54.53% -0.0408 -0.1183)
OKLCH	oklch(54.53% 0.125 251)
XYZ	xyz(15.7433, 16.2414, 46.5521)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F73B6 #B6722F

analogous

#2FB6B6 #2F73B6 #2F2FB6

triadic

#2F73B6 #B62F73 #73B62F

tetradic

#2F73B6 #B62FB6 #B6722F #2FB62F

square

#2F73B6 #B62FB6 #B6722F #2FB62F

split-complementary

#2F73B6 #B62F2F #B6B62F

monochromatic

#163655 #225485 #2F73B6 #5092D2 #81B0DE

Accessibility & contrast

On white

4.94

#2F73B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#2F73B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F73B6

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F73B6	#FFFFFF	#000000	##FFFFFF
##2F73B6	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5477B9

Deuteranopia (green-blind)

#406AB5

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2f73b6;
/* rgb */ color: rgb(47, 115, 182);
/* oklch */ color: oklch(54.5% 0.125 251.0);

Tailwind

colors: {
  custom: {
    50: '#799acc',
    500: '#2f73b6',
    950: '#000000',
  },
}

SCSS

$custom: #2f73b6;
$custom-light: #799acc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f73b6",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 182
  },
  "hsl": {
    "h": 209.778,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54531,
    "c": 0.12511,
    "h": 251
  },
  "luminance": 0.16243
}

Semantic roles & 50–950 ramp

primary

#2F73B6

secondary

#C7A079

accent

#9346E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F73B6

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

Preview Lab → · Contrast checker → · Palette generator →