#2F47AE#2F47AE

#2F47AE is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.4% C 0.167 H 268.6°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#2F47AE
RGB	rgb(47, 71, 174)
HSL	hsl(229, 57%, 43%)
HSV	hsv(229, 73%, 68%)
CMYK	cmyk(73%, 59.2%, 0%, 31.8%)
CIE-LAB	lab(34.33, 27.20, -57.69)
CIE-LCH	lch(34.33, 63.78, 295.25°)
OKLab	oklab(44.42% -0.004 -0.1664)
OKLCH	oklch(44.42% 0.167 268.6)
XYZ	xyz(11.0629, 8.1657, 41.0293)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F47AE #AE962F

analogous

#2F86AE #2F47AE #562FAE

triadic

#2F47AE #AE2F47 #47AE2F

tetradic

#2F47AE #AE2F86 #AE962F #2FAE56

square

#2F47AE #AE2F86 #AE962F #2FAE56

split-complementary

#2F47AE #AE562F #86AE2F

monochromatic

#15204E #22337E #2F47AE #4C64CF #7C8EDC

Accessibility & contrast

On white

7.97

#2F47AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2F47AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F47AE

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F47AE	#FFFFFF	#000000	##FFFFFF
##2F47AE	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B1

Deuteranopia (green-blind)

#004BAC

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f47ae;
/* rgb */ color: rgb(47, 71, 174);
/* oklch */ color: oklch(44.4% 0.167 268.6);

Tailwind

colors: {
  custom: {
    50: '#7979c7',
    500: '#2f47ae',
    950: '#000000',
  },
}

SCSS

$custom: #2f47ae;
$custom-light: #7979c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f47ae",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 174
  },
  "hsl": {
    "h": 228.661,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44423,
    "c": 0.1665,
    "h": 268.6
  },
  "luminance": 0.08167
}

Semantic roles & 50–950 ramp

primary

#2F47AE

secondary

#C4B575

accent

#C447E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F47AE

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

Preview Lab → · Contrast checker → · Palette generator →