#2F73AB#2F73AB

#2F73AB is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.9% C 0.111 H 246.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F73AB
RGB	rgb(47, 115, 171)
HSL	hsl(207, 57%, 43%)
HSV	hsv(207, 73%, 67%)
CMYK	cmyk(72.5%, 32.7%, 0%, 32.9%)
CIE-LAB	lab(46.72, -2.24, -36.05)
CIE-LCH	lch(46.72, 36.12, 266.44°)
OKLab	oklab(53.89% -0.0439 -0.1022)
OKLCH	oklch(53.89% 0.111 246.8)
XYZ	xyz(14.6509, 15.8044, 40.7986)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F73AB #AB672F

analogous

#2FABA5 #2F73AB #2F35AB

triadic

#2F73AB #AB2F73 #73AB2F

tetradic

#2F73AB #A52FAB #AB672F #35AB2F

square

#2F73AB #A52FAB #AB672F #35AB2F

split-complementary

#2F73AB #AB2F35 #ABA52F

monochromatic

#15324B #22537B #2F73AB #4A92CD #7AAFDA

Accessibility & contrast

On white

5.05

#2F73AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#2F73AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F73AB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F73AB	#FFFFFF	#000000	##FFFFFF
##2F73AB	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A75AD

Deuteranopia (green-blind)

#4869AA

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2f73ab;
/* rgb */ color: rgb(47, 115, 171);
/* oklch */ color: oklch(53.9% 0.111 246.8);

Tailwind

colors: {
  custom: {
    50: '#779bc4',
    500: '#2f73ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f73ab;
$custom-light: #779bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f73ab",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 171
  },
  "hsl": {
    "h": 207.097,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53894,
    "c": 0.11123,
    "h": 246.8
  },
  "luminance": 0.15806
}

Semantic roles & 50–950 ramp

primary

#2F73AB

secondary

#C39773

accent

#8D48E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2F73AB

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

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