#2F73A4#2F73A4

#2F73A4 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.5% C 0.103 H 243.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2F73A4
RGB	rgb(47, 115, 164)
HSL	hsl(205, 55%, 41%)
HSV	hsv(205, 71%, 64%)
CMYK	cmyk(71.3%, 29.9%, 0%, 35.7%)
CIE-LAB	lab(46.37, -4.78, -32.50)
CIE-LCH	lch(46.37, 32.85, 261.64°)
OKLab	oklab(53.51% -0.046 -0.0919)
OKLCH	oklch(53.51% 0.103 243.4)
XYZ	xyz(14.0013, 15.5446, 37.3773)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F73A4 #A4602F

analogous

#2FA49B #2F73A4 #2F39A4

triadic

#2F73A4 #A42F73 #73A42F

tetradic

#2F73A4 #9B2FA4 #A4602F #39A42F

square

#2F73A4 #9B2FA4 #A4602F #39A42F

split-complementary

#2F73A4 #A42F39 #A49B2F

monochromatic

#143045 #215274 #2F73A4 #4693CA #76AFD8

Accessibility & contrast

On white

5.11

#2F73A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2F73A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F73A4

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F73A4	#FFFFFF	#000000	##FFFFFF
##2F73A4	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D74A6

Deuteranopia (green-blind)

#4D69A3

Tritanopia (blue-blind)

#007F84

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2f73a4;
/* rgb */ color: rgb(47, 115, 164);
/* oklch */ color: oklch(53.5% 0.103 243.4);

Tailwind

colors: {
  custom: {
    50: '#769bbf',
    500: '#2f73a4',
    950: '#000000',
  },
}

SCSS

$custom: #2f73a4;
$custom-light: #769bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f73a4",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 164
  },
  "hsl": {
    "h": 205.128,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.53507,
    "c": 0.10276,
    "h": 243.4
  },
  "luminance": 0.15546
}

Semantic roles & 50–950 ramp

primary

#2F73A4

secondary

#C0916F

accent

#8849DF

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2F73A4

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

Preview Lab → · Contrast checker → · Palette generator →