#2F73D3#2F73D3

#2F73D3 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.4% C 0.163 H 257.8°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F73D3
RGB	rgb(47, 115, 211)
HSL	hsl(215, 65%, 51%)
HSV	hsv(215, 78%, 83%)
CMYK	cmyk(77.7%, 45.5%, 0%, 17.3%)
CIE-LAB	lab(48.97, 12.62, -55.52)
CIE-LCH	lch(48.97, 56.94, 282.80°)
OKLab	oklab(56.38% -0.0344 -0.1593)
OKLCH	oklch(56.38% 0.163 257.8)
XYZ	xyz(19.0566, 17.5667, 64.0017)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F73D3 #D38F2F

analogous

#2FC5D3 #2F73D3 #3D2FD3

triadic

#2F73D3 #D32F73 #73D32F

tetradic

#2F73D3 #D32FC5 #D38F2F #2FD33D

square

#2F73D3 #D32FC5 #D38F2F #2FD33D

split-complementary

#2F73D3 #D33D2F #C5D32F

monochromatic

#183C70 #2257A2 #2F73D3 #6295DE #94B7E8

Accessibility & contrast

On white

4.65

#2F73D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#2F73D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2F73D3

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F73D3	#FFFFFF	#000000	##FFFFFF
##2F73D3	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#407CD7

Deuteranopia (green-blind)

#196DD1

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2f73d3;
/* rgb */ color: rgb(47, 115, 211);
/* oklch */ color: oklch(56.4% 0.163 257.8);

Tailwind

colors: {
  custom: {
    50: '#7f9ae1',
    500: '#2f73d3',
    950: '#000000',
  },
}

SCSS

$custom: #2f73d3;
$custom-light: #7f9ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f73d3",
  "rgb": {
    "r": 47,
    "g": 115,
    "b": 211
  },
  "hsl": {
    "h": 215.122,
    "s": 65.079,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56377,
    "c": 0.16299,
    "h": 257.8
  },
  "luminance": 0.17569
}

Semantic roles & 50–950 ramp

primary

#2F73D3

secondary

#D3B58A

accent

#A240E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #2F73D3

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

Preview Lab → · Contrast checker → · Palette generator →