#2F479E#2F479E

#2F479E is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.144 H 268.1°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F479E
RGB	rgb(47, 71, 158)
HSL	hsl(227, 54%, 40%)
HSV	hsv(227, 70%, 62%)
CMYK	cmyk(70.3%, 55.1%, 0%, 38%)
CIE-LAB	lab(33.09, 21.22, -50.11)
CIE-LCH	lch(33.09, 54.42, 292.95°)
OKLab	oklab(43.11% -0.0047 -0.1442)
OKLCH	oklch(43.11% 0.144 268.1)
XYZ	xyz(9.5950, 7.5785, 33.2983)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F479E #9E862F

analogous

#2F7E9E #2F479E #4E2F9E

triadic

#2F479E #9E2F47 #479E2F

tetradic

#2F479E #9E2F7E #9E862F #2F9E4E

square

#2F479E #9E2F7E #9E862F #2F9E4E

split-complementary

#2F479E #9E4E2F #7E9E2F

monochromatic

#131D40 #21326F #2F479E #4360C7 #7288D5

Accessibility & contrast

On white

8.35

#2F479E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2F479E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F479E

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F479E	#FFFFFF	#000000	##FFFFFF
##2F479E	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0253A1

Deuteranopia (green-blind)

#00499C

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f479e;
/* rgb */ color: rgb(47, 71, 158);
/* oklch */ color: oklch(43.1% 0.144 268.1);

Tailwind

colors: {
  custom: {
    50: '#7679bb',
    500: '#2f479e',
    950: '#000000',
  },
}

SCSS

$custom: #2f479e;
$custom-light: #7679bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f479e",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 158
  },
  "hsl": {
    "h": 227.027,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43108,
    "c": 0.14424,
    "h": 268.1
  },
  "luminance": 0.07579
}

Semantic roles & 50–950 ramp

primary

#2F479E

secondary

#BDAB6C

accent

#BE4ADE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2F479E

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

Preview Lab → · Contrast checker → · Palette generator →