#2F477F#2F477F

#2F477F is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.8% C 0.099 H 264.9°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F477F
RGB	rgb(47, 71, 127)
HSL	hsl(222, 46%, 34%)
HSV	hsv(222, 63%, 50%)
CMYK	cmyk(63%, 44.1%, 0%, 50.2%)
CIE-LAB	lab(30.98, 9.60, -34.51)
CIE-LCH	lch(30.98, 35.82, 285.55°)
OKLab	oklab(40.83% -0.0088 -0.0983)
OKLCH	oklch(40.83% 0.099 264.9)
XYZ	xyz(7.2550, 6.6425, 20.9744)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F477F #7F672F

analogous

#2F6F7F #2F477F #3F2F7F

triadic

#2F477F #7F2F47 #477F2F

tetradic

#2F477F #7F2F6F #7F672F #2F7F3F

square

#2F477F #7F2F6F #7F672F #2F7F3F

split-complementary

#2F477F #7F3F2F #6F7F2F

monochromatic

#0E1526 #1E2E52 #2F477F #4060AC #6381C5

Accessibility & contrast

On white

9.02

#2F477F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2F477F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F477F

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F477F	#FFFFFF	#000000	##FFFFFF
##2F477F	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4D81

Deuteranopia (green-blind)

#22467E

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f477f;
/* rgb */ color: rgb(47, 71, 127);
/* oklch */ color: oklch(40.8% 0.099 264.9);

Tailwind

colors: {
  custom: {
    50: '#6f79a4',
    500: '#2f477f',
    950: '#000000',
  },
}

SCSS

$custom: #2f477f;
$custom-light: #6f79a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f477f",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 127
  },
  "hsl": {
    "h": 222,
    "s": 45.977,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40825,
    "c": 0.09867,
    "h": 264.9
  },
  "luminance": 0.06643
}

Semantic roles & 50–950 ramp

primary

#2F477F

secondary

#AC955E

accent

#AE52D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F477F

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

Preview Lab → · Contrast checker → · Palette generator →