#2F47A2#2F47A2

#2F47A2 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.150 H 268.3°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F47A2
RGB	rgb(47, 71, 162)
HSL	hsl(227, 55%, 41%)
HSV	hsv(227, 71%, 64%)
CMYK	cmyk(71%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(33.39, 22.72, -52.03)
CIE-LCH	lch(33.39, 56.78, 293.59°)
OKLab	oklab(43.43% -0.0044 -0.1498)
OKLCH	oklch(43.43% 0.15 268.3)
XYZ	xyz(9.9449, 7.7185, 35.1411)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F47A2 #A28A2F

analogous

#2F80A2 #2F47A2 #502FA2

triadic

#2F47A2 #A22F47 #47A22F

tetradic

#2F47A2 #A22F80 #A28A2F #2FA250

square

#2F47A2 #A22F80 #A28A2F #2FA250

split-complementary

#2F47A2 #A2502F #80A22F

monochromatic

#131D43 #213273 #2F47A2 #4561C9 #7589D7

Accessibility & contrast

On white

8.26

#2F47A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2F47A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F47A2

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F47A2	#FFFFFF	#000000	##FFFFFF
##2F47A2	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A5

Deuteranopia (green-blind)

#0049A0

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f47a2;
/* rgb */ color: rgb(47, 71, 162);
/* oklch */ color: oklch(43.4% 0.150 268.3);

Tailwind

colors: {
  custom: {
    50: '#7779be',
    500: '#2f47a2',
    950: '#000000',
  },
}

SCSS

$custom: #2f47a2;
$custom-light: #7779be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f47a2",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 227.478,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43429,
    "c": 0.14988,
    "h": 268.3
  },
  "luminance": 0.07719
}

Semantic roles & 50–950 ramp

primary

#2F47A2

secondary

#BFAE6E

accent

#BF49DE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F47A2

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

Preview Lab → · Contrast checker → · Palette generator →