#2F56AA#2F56AA

#2F56AA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.2% C 0.142 H 263.3°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F56AA
RGB	rgb(47, 86, 170)
HSL	hsl(221, 57%, 43%)
HSV	hsv(221, 72%, 67%)
CMYK	cmyk(72.4%, 49.4%, 0%, 33.3%)
CIE-LAB	lab(38.13, 15.78, -49.15)
CIE-LCH	lch(38.13, 51.62, 287.80°)
OKLab	oklab(47.2% -0.0166 -0.1411)
OKLCH	oklch(47.2% 0.142 263.3)
XYZ	xyz(11.7532, 10.1610, 39.3643)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56AA #AA832F

analogous

#2F93AA #2F56AA #462FAA

triadic

#2F56AA #AA2F56 #56AA2F

tetradic

#2F56AA #AA2F93 #AA832F #2FAA46

square

#2F56AA #AA2F93 #AA832F #2FAA46

split-complementary

#2F56AA #AA462F #93AA2F

monochromatic

#14254A #223E7A #2F56AA #4973CD #7998DA

Accessibility & contrast

On white

6.93

#2F56AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2F56AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56AA

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56AA	#FFFFFF	#000000	##FFFFFF
##2F56AA	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2760AD

Deuteranopia (green-blind)

#0054A8

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f56aa;
/* rgb */ color: rgb(47, 86, 170);
/* oklch */ color: oklch(47.2% 0.142 263.3);

Tailwind

colors: {
  custom: {
    50: '#7885c4',
    500: '#2f56aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f56aa;
$custom-light: #7885c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56aa",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 170
  },
  "hsl": {
    "h": 220.976,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47204,
    "c": 0.14207,
    "h": 263.3
  },
  "luminance": 0.10162
}

Semantic roles & 50–950 ramp

primary

#2F56AA

secondary

#C2A972

accent

#B048E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F56AA

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

Preview Lab → · Contrast checker → · Palette generator →