#2F479F#2F479F

#2F479F is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.146 H 268.2°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F479F
RGB	rgb(47, 71, 159)
HSL	hsl(227, 54%, 40%)
HSV	hsv(227, 70%, 62%)
CMYK	cmyk(70.4%, 55.3%, 0%, 37.6%)
CIE-LAB	lab(33.16, 21.60, -50.59)
CIE-LCH	lch(33.16, 55.01, 293.12°)
OKLab	oklab(43.19% -0.0046 -0.1456)
OKLCH	oklch(43.19% 0.146 268.2)
XYZ	xyz(9.6814, 7.6131, 33.7534)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F479F #9F872F

analogous

#2F7F9F #2F479F #4F2F9F

triadic

#2F479F #9F2F47 #479F2F

tetradic

#2F479F #9F2F7F #9F872F #2F9F4F

square

#2F479F #9F2F7F #9F872F #2F9F4F

split-complementary

#2F479F #9F4F2F #7F9F2F

monochromatic

#131D41 #213270 #2F479F #4460C8 #7388D6

Accessibility & contrast

On white

8.32

#2F479F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2F479F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F479F

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F479F	#FFFFFF	#000000	##FFFFFF
##2F479F	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f479f;
/* rgb */ color: rgb(47, 71, 159);
/* oklch */ color: oklch(43.2% 0.146 268.2);

Tailwind

colors: {
  custom: {
    50: '#7679bc',
    500: '#2f479f',
    950: '#000000',
  },
}

SCSS

$custom: #2f479f;
$custom-light: #7679bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f479f",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 159
  },
  "hsl": {
    "h": 227.143,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43188,
    "c": 0.14565,
    "h": 268.2
  },
  "luminance": 0.07614
}

Semantic roles & 50–950 ramp

primary

#2F479F

secondary

#BDAC6D

accent

#BE4ADE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F479F

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

Preview Lab → · Contrast checker → · Palette generator →