#2F4D82#2F4D82

#2F4D82 is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.4% C 0.096 H 261.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2F4D82
RGB	rgb(47, 77, 130)
HSL	hsl(218, 47%, 35%)
HSV	hsv(218, 64%, 51%)
CMYK	cmyk(63.8%, 40.8%, 0%, 49%)
CIE-LAB	lab(32.97, 6.71, -33.20)
CIE-LCH	lch(32.97, 33.87, 281.42°)
OKLab	oklab(42.42% -0.0149 -0.0944)
OKLCH	oklch(42.42% 0.096 261)
XYZ	xyz(7.8540, 7.5231, 22.1530)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4D82 #82642F

analogous

#2F7782 #2F4D82 #3A2F82

triadic

#2F4D82 #822F4D #4D822F

tetradic

#2F4D82 #822F77 #82642F #2F823A

square

#2F4D82 #822F77 #82642F #2F823A

split-complementary

#2F4D82 #823A2F #77822F

monochromatic

#0E1828 #1F3255 #2F4D82 #3F68AF #6488C7

Accessibility & contrast

On white

8.38

#2F4D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2F4D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4D82

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4D82	#FFFFFF	#000000	##FFFFFF
##2F4D82	1.00	8.38	2.50	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365284

Deuteranopia (green-blind)

#2A4A81

Tritanopia (blue-blind)

#005961

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f4d82;
/* rgb */ color: rgb(47, 77, 130);
/* oklch */ color: oklch(42.4% 0.096 261.0);

Tailwind

colors: {
  custom: {
    50: '#707ea6',
    500: '#2f4d82',
    950: '#000000',
  },
}

SCSS

$custom: #2f4d82;
$custom-light: #707ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4d82",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 130
  },
  "hsl": {
    "h": 218.313,
    "s": 46.893,
    "l": 34.706
  },
  "oklch": {
    "l": 0.42421,
    "c": 0.09555,
    "h": 261
  },
  "luminance": 0.07524
}

Semantic roles & 50–950 ramp

primary

#2F4D82

secondary

#AE915F

accent

#A651D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F4D82

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

Preview Lab → · Contrast checker → · Palette generator →