#2F73BA#2F73BA

#2F73BA is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.130 H 252.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F73BA
RGB	rgb(47, 115, 186)
HSL	hsl(211, 60%, 46%)
HSV	hsv(211, 75%, 73%)
CMYK	cmyk(74.7%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(47.51, 3.27, -43.52)
CIE-LCH	lch(47.51, 43.64, 274.30°)
OKLab	oklab(54.77% -0.0398 -0.124)
OKLCH	oklch(54.77% 0.13 252.2)
XYZ	xyz(16.1626, 16.4091, 48.7603)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F73BA #BA762F

analogous

#2FB9BA #2F73BA #302FBA

triadic

#2F73BA #BA2F73 #73BA2F

tetradic

#2F73BA #BA2FB9 #BA762F #2FBA30

square

#2F73BA #BA2FB9 #BA762F #2FBA30

split-complementary

#2F73BA #BA302F #B9BA2F

monochromatic

#163758 #235589 #2F73BA #5392D3 #84B1E0

Accessibility & contrast

On white

4.90

#2F73BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#2F73BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F73BA

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F73BA	#FFFFFF	#000000	##FFFFFF
##2F73BA	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BD

Deuteranopia (green-blind)

#3D6BB9

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f73ba;
/* rgb */ color: rgb(47, 115, 186);
/* oklch */ color: oklch(54.8% 0.130 252.2);

Tailwind

colors: {
  custom: {
    50: '#7a9acf',
    500: '#2f73ba',
    950: '#000000',
  },
}

SCSS

$custom: #2f73ba;
$custom-light: #7a9acf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f73ba",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 210.647,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54771,
    "c": 0.13026,
    "h": 252.2
  },
  "luminance": 0.16411
}

Semantic roles & 50–950 ramp

primary

#2F73BA

secondary

#C9A37C

accent

#9645E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2F73BA

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

Preview Lab → · Contrast checker → · Palette generator →