#2F47B0#2F47B0

#2F47B0 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.169 H 268.7°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F47B0
RGB	rgb(47, 71, 176)
HSL	hsl(229, 58%, 44%)
HSV	hsv(229, 73%, 69%)
CMYK	cmyk(73.3%, 59.7%, 0%, 31%)
CIE-LAB	lab(34.49, 27.95, -58.62)
CIE-LCH	lch(34.49, 64.94, 295.49°)
OKLab	oklab(44.59% -0.004 -0.1692)
OKLCH	oklch(44.59% 0.169 268.7)
XYZ	xyz(11.2593, 8.2442, 42.0638)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F47B0 #B0982F

analogous

#2F87B0 #2F47B0 #572FB0

triadic

#2F47B0 #B02F47 #47B02F

tetradic

#2F47B0 #B02F87 #B0982F #2FB057

square

#2F47B0 #B02F87 #B0982F #2FB057

split-complementary

#2F47B0 #B0572F #87B02F

monochromatic

#15204F #223480 #2F47B0 #4D65CF #7D8FDC

Accessibility & contrast

On white

7.93

#2F47B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F47B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F47B0

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F47B0	#FFFFFF	#000000	##FFFFFF
##2F47B0	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B3

Deuteranopia (green-blind)

#004BAE

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f47b0;
/* rgb */ color: rgb(47, 71, 176);
/* oklch */ color: oklch(44.6% 0.169 268.7);

Tailwind

colors: {
  custom: {
    50: '#7a7ac8',
    500: '#2f47b0',
    950: '#000000',
  },
}

SCSS

$custom: #2f47b0;
$custom-light: #7a7ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f47b0",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 176
  },
  "hsl": {
    "h": 228.837,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44594,
    "c": 0.16922,
    "h": 268.7
  },
  "luminance": 0.08245
}

Semantic roles & 50–950 ramp

primary

#2F47B0

secondary

#C5B676

accent

#C447E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2F47B0

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

Preview Lab → · Contrast checker → · Palette generator →