#2F47AC#2F47AC

#2F47AC is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.3% C 0.164 H 268.6°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F47AC
RGB	rgb(47, 71, 172)
HSL	hsl(228, 57%, 43%)
HSV	hsv(228, 73%, 67%)
CMYK	cmyk(72.7%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(34.17, 26.46, -56.76)
CIE-LCH	lch(34.17, 62.62, 295.00°)
OKLab	oklab(44.25% -0.004 -0.1637)
OKLCH	oklch(44.25% 0.164 268.6)
XYZ	xyz(10.8694, 8.0882, 40.0101)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F47AC #AC942F

analogous

#2F85AC #2F47AC #552FAC

triadic

#2F47AC #AC2F47 #47AC2F

tetradic

#2F47AC #AC2F85 #AC942F #2FAC55

square

#2F47AC #AC2F85 #AC942F #2FAC55

split-complementary

#2F47AC #AC552F #85AC2F

monochromatic

#151F4C #22337C #2F47AC #4B64CE #7B8DDB

Accessibility & contrast

On white

8.02

#2F47AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2F47AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F47AC

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F47AC	#FFFFFF	#000000	##FFFFFF
##2F47AC	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f47ac;
/* rgb */ color: rgb(47, 71, 172);
/* oklch */ color: oklch(44.3% 0.164 268.6);

Tailwind

colors: {
  custom: {
    50: '#7979c6',
    500: '#2f47ac',
    950: '#000000',
  },
}

SCSS

$custom: #2f47ac;
$custom-light: #7979c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f47ac",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 228.48,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44254,
    "c": 0.16376,
    "h": 268.6
  },
  "luminance": 0.08089
}

Semantic roles & 50–950 ramp

primary

#2F47AC

secondary

#C3B474

accent

#C347E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F47AC

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

Preview Lab → · Contrast checker → · Palette generator →