#2F73B1#2F73B1

#2F73B1 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.119 H 249.2°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#2F73B1
RGB	rgb(47, 115, 177)
HSL	hsl(209, 58%, 44%)
HSV	hsv(209, 73%, 69%)
CMYK	cmyk(73.4%, 35%, 0%, 30.6%)
CIE-LAB	lab(47.02, -0.05, -39.06)
CIE-LCH	lch(47.02, 39.06, 269.93°)
OKLab	oklab(54.24% -0.0421 -0.111)
OKLCH	oklch(54.24% 0.119 249.2)
XYZ	xyz(15.2358, 16.0384, 43.8792)
Luminance	0.1604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F73B1 #B16D2F

analogous

#2FB1AE #2F73B1 #2F32B1

triadic

#2F73B1 #B12F73 #73B12F

tetradic

#2F73B1 #AE2FB1 #B16D2F #32B12F

square

#2F73B1 #AE2FB1 #B16D2F #32B12F

split-complementary

#2F73B1 #B12F32 #B1AE2F

monochromatic

#153450 #225481 #2F73B1 #4D92D0 #7EAFDD

Accessibility & contrast

On white

4.99

#2F73B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#2F73B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F73B1

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F73B1	#FFFFFF	#000000	##FFFFFF
##2F73B1	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5776B4

Deuteranopia (green-blind)

#446AB0

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2f73b1;
/* rgb */ color: rgb(47, 115, 177);
/* oklch */ color: oklch(54.2% 0.119 249.2);

Tailwind

colors: {
  custom: {
    50: '#789ac8',
    500: '#2f73b1',
    950: '#000000',
  },
}

SCSS

$custom: #2f73b1;
$custom-light: #789ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f73b1",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 177
  },
  "hsl": {
    "h": 208.615,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54237,
    "c": 0.11873,
    "h": 249.2
  },
  "luminance": 0.1604
}

Semantic roles & 50–950 ramp

primary

#2F73B1

secondary

#C59C76

accent

#9047E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F73B1

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

Preview Lab → · Contrast checker → · Palette generator →