#2F419F#2F419F

#2F419F is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.153 H 270.2°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F419F
RGB	rgb(47, 65, 159)
HSL	hsl(230, 54%, 40%)
HSV	hsv(230, 70%, 62%)
CMYK	cmyk(70.4%, 59.1%, 0%, 37.6%)
CIE-LAB	lab(31.55, 25.60, -53.22)
CIE-LCH	lch(31.55, 59.05, 295.69°)
OKLab	oklab(41.98% 0.0005 -0.1534)
OKLCH	oklch(41.98% 0.153 270.2)
XYZ	xyz(9.3185, 6.8872, 33.6324)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F419F #9F8D2F

analogous

#2F799F #2F419F #552F9F

triadic

#2F419F #9F2F41 #419F2F

tetradic

#2F419F #9F2F79 #9F8D2F #2F9F55

square

#2F419F #9F2F79 #9F8D2F #2F9F55

split-complementary

#2F419F #9F552F #799F2F

monochromatic

#131A41 #212E70 #2F419F #4459C8 #7383D6

Accessibility & contrast

On white

8.83

#2F419F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2F419F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F419F

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F419F	#FFFFFF	#000000	##FFFFFF
##2F419F	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A2

Deuteranopia (green-blind)

#00459D

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f419f;
/* rgb */ color: rgb(47, 65, 159);
/* oklch */ color: oklch(42.0% 0.153 270.2);

Tailwind

colors: {
  custom: {
    50: '#7675bc',
    500: '#2f419f',
    950: '#000000',
  },
}

SCSS

$custom: #2f419f;
$custom-light: #7675bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f419f",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 159
  },
  "hsl": {
    "h": 230.357,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.41978,
    "c": 0.15338,
    "h": 270.2
  },
  "luminance": 0.06888
}

Semantic roles & 50–950 ramp

primary

#2F419F

secondary

#BDB06D

accent

#C64ADE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F419F

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

Preview Lab → · Contrast checker → · Palette generator →