#2F47AD#2F47AD

#2F47AD is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.3% C 0.165 H 268.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#2F47AD
RGB	rgb(47, 71, 173)
HSL	hsl(229, 57%, 43%)
HSV	hsv(229, 73%, 68%)
CMYK	cmyk(72.8%, 59%, 0%, 32.2%)
CIE-LAB	lab(34.25, 26.83, -57.22)
CIE-LCH	lch(34.25, 63.20, 295.12°)
OKLab	oklab(44.34% -0.004 -0.1651)
OKLCH	oklch(44.34% 0.165 268.6)
XYZ	xyz(10.9658, 8.1268, 40.5178)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F47AD #AD952F

analogous

#2F86AD #2F47AD #562FAD

triadic

#2F47AD #AD2F47 #47AD2F

tetradic

#2F47AD #AD2F86 #AD952F #2FAD56

square

#2F47AD #AD2F86 #AD952F #2FAD56

split-complementary

#2F47AD #AD562F #86AD2F

monochromatic

#151F4D #22337D #2F47AD #4B64CE #7B8DDB

Accessibility & contrast

On white

8.00

#2F47AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2F47AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F47AD

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F47AD	#FFFFFF	#000000	##FFFFFF
##2F47AD	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B0

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f47ad;
/* rgb */ color: rgb(47, 71, 173);
/* oklch */ color: oklch(44.3% 0.165 268.6);

Tailwind

colors: {
  custom: {
    50: '#7979c6',
    500: '#2f47ad',
    950: '#000000',
  },
}

SCSS

$custom: #2f47ad;
$custom-light: #7979c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f47ad",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 173
  },
  "hsl": {
    "h": 228.571,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44339,
    "c": 0.16513,
    "h": 268.6
  },
  "luminance": 0.08128
}

Semantic roles & 50–950 ramp

primary

#2F47AD

secondary

#C4B474

accent

#C347E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F47AD

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

Preview Lab → · Contrast checker → · Palette generator →