#2F56AD#2F56AD

#2F56AD is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.4% C 0.146 H 263.6°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F56AD
RGB	rgb(47, 86, 173)
HSL	hsl(221, 57%, 43%)
HSV	hsv(221, 73%, 68%)
CMYK	cmyk(72.8%, 50.3%, 0%, 32.2%)
CIE-LAB	lab(38.33, 16.92, -50.60)
CIE-LCH	lch(38.33, 53.35, 288.49°)
OKLab	oklab(47.42% -0.0162 -0.1454)
OKLCH	oklch(47.42% 0.146 263.6)
XYZ	xyz(12.0402, 10.2758, 40.8759)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56AD #AD862F

analogous

#2F95AD #2F56AD #472FAD

triadic

#2F56AD #AD2F56 #56AD2F

tetradic

#2F56AD #AD2F95 #AD862F #2FAD47

square

#2F56AD #AD2F95 #AD862F #2FAD47

split-complementary

#2F56AD #AD472F #95AD2F

monochromatic

#15264D #223E7D #2F56AD #4B74CE #7B99DB

Accessibility & contrast

On white

6.87

#2F56AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2F56AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56AD

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56AD	#FFFFFF	#000000	##FFFFFF
##2F56AD	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2360B0

Deuteranopia (green-blind)

#0055AB

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f56ad;
/* rgb */ color: rgb(47, 86, 173);
/* oklch */ color: oklch(47.4% 0.146 263.6);

Tailwind

colors: {
  custom: {
    50: '#7885c6',
    500: '#2f56ad',
    950: '#000000',
  },
}

SCSS

$custom: #2f56ad;
$custom-light: #7885c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56ad",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 173
  },
  "hsl": {
    "h": 221.429,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47424,
    "c": 0.14626,
    "h": 263.6
  },
  "luminance": 0.10277
}

Semantic roles & 50–950 ramp

primary

#2F56AD

secondary

#C4AB74

accent

#B147E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F56AD

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

Preview Lab → · Contrast checker → · Palette generator →