#2F73B2#2F73B2

#2F73B2 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.3% C 0.120 H 249.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F73B2
RGB	rgb(47, 115, 178)
HSL	hsl(209, 58%, 44%)
HSV	hsv(209, 74%, 70%)
CMYK	cmyk(73.6%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(47.08, 0.32, -39.56)
CIE-LCH	lch(47.08, 39.56, 270.46°)
OKLab	oklab(54.3% -0.0419 -0.1125)
OKLCH	oklch(54.3% 0.12 249.6)
XYZ	xyz(15.3359, 16.0784, 44.4061)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F73B2 #B26E2F

analogous

#2FB2B0 #2F73B2 #2F32B2

triadic

#2F73B2 #B22F73 #73B22F

tetradic

#2F73B2 #B02FB2 #B26E2F #32B22F

square

#2F73B2 #B02FB2 #B26E2F #32B22F

split-complementary

#2F73B2 #B22F32 #B2B02F

monochromatic

#153451 #225482 #2F73B2 #4E92D0 #7EB0DD

Accessibility & contrast

On white

4.98

#2F73B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#2F73B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F73B2

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F73B2	#FFFFFF	#000000	##FFFFFF
##2F73B2	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B5

Deuteranopia (green-blind)

#436AB1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2f73b2;
/* rgb */ color: rgb(47, 115, 178);
/* oklch */ color: oklch(54.3% 0.120 249.6);

Tailwind

colors: {
  custom: {
    50: '#799ac9',
    500: '#2f73b2',
    950: '#000000',
  },
}

SCSS

$custom: #2f73b2;
$custom-light: #799ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f73b2",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 208.855,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54295,
    "c": 0.12,
    "h": 249.6
  },
  "luminance": 0.1608
}

Semantic roles & 50–950 ramp

primary

#2F73B2

secondary

#C69D77

accent

#9146E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F73B2

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

Preview Lab → · Contrast checker → · Palette generator →