#2F447D#2F447D

#2F447D is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.0% C 0.100 H 266.7°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F447D
RGB	rgb(47, 68, 125)
HSL	hsl(224, 45%, 34%)
HSV	hsv(224, 62%, 49%)
CMYK	cmyk(62.4%, 45.6%, 0%, 51%)
CIE-LAB	lab(29.96, 10.89, -34.89)
CIE-LCH	lch(29.96, 36.55, 287.33°)
OKLab	oklab(40% -0.0057 -0.0994)
OKLCH	oklch(40% 0.1 266.7)
XYZ	xyz(6.9398, 6.2187, 20.2327)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F447D #7D682F

analogous

#2F6B7D #2F447D #412F7D

triadic

#2F447D #7D2F44 #447D2F

tetradic

#2F447D #7D2F6B #7D682F #2F7D41

square

#2F447D #7D2F6B #7D682F #2F7D41

split-complementary

#2F447D #7D412F #6B7D2F

monochromatic

#0E1424 #1E2C51 #2F447D #405CA9 #627DC4

Accessibility & contrast

On white

9.36

#2F447D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2F447D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F447D

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F447D	#FFFFFF	#000000	##FFFFFF
##2F447D	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4A7F

Deuteranopia (green-blind)

#1F437C

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f447d;
/* rgb */ color: rgb(47, 68, 125);
/* oklch */ color: oklch(40.0% 0.100 266.7);

Tailwind

colors: {
  custom: {
    50: '#6f77a3',
    500: '#2f447d',
    950: '#000000',
  },
}

SCSS

$custom: #2f447d;
$custom-light: #6f77a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f447d",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 125
  },
  "hsl": {
    "h": 223.846,
    "s": 45.349,
    "l": 33.725
  },
  "oklch": {
    "l": 0.4,
    "c": 0.09961,
    "h": 266.7
  },
  "luminance": 0.06219
}

Semantic roles & 50–950 ramp

primary

#2F447D

secondary

#AB965D

accent

#B253D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2F447D

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

Preview Lab → · Contrast checker → · Palette generator →