#2F447F#2F447F

#2F447F is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.1% C 0.103 H 267.0°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F447F
RGB	rgb(47, 68, 127)
HSL	hsl(224, 46%, 34%)
HSV	hsv(224, 63%, 50%)
CMYK	cmyk(63%, 46.5%, 0%, 50.2%)
CIE-LAB	lab(30.08, 11.63, -35.94)
CIE-LCH	lch(30.08, 37.77, 287.93°)
OKLab	oklab(40.14% -0.0054 -0.1025)
OKLCH	oklch(40.14% 0.103 267)
XYZ	xyz(7.0689, 6.2703, 20.9123)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F447F #7F6A2F

analogous

#2F6C7F #2F447F #422F7F

triadic

#2F447F #7F2F44 #447F2F

tetradic

#2F447F #7F2F6C #7F6A2F #2F7F42

square

#2F447F #7F2F6C #7F6A2F #2F7F42

split-complementary

#2F447F #7F422F #6C7F2F

monochromatic

#0E1426 #1E2C52 #2F447F #405CAC #637DC5

Accessibility & contrast

On white

9.32

#2F447F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2F447F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F447F

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F447F	#FFFFFF	#000000	##FFFFFF
##2F447F	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294B81

Deuteranopia (green-blind)

#1C437E

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f447f;
/* rgb */ color: rgb(47, 68, 127);
/* oklch */ color: oklch(40.1% 0.103 267.0);

Tailwind

colors: {
  custom: {
    50: '#6f77a4',
    500: '#2f447f',
    950: '#000000',
  },
}

SCSS

$custom: #2f447f;
$custom-light: #6f77a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f447f",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 127
  },
  "hsl": {
    "h": 224.25,
    "s": 45.977,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40138,
    "c": 0.10266,
    "h": 267
  },
  "luminance": 0.06271
}

Semantic roles & 50–950 ramp

primary

#2F447F

secondary

#AC985E

accent

#B352D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2F447F

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

Preview Lab → · Contrast checker → · Palette generator →