#2F447C#2F447C

#2F447C is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.9% C 0.098 H 266.5°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#2F447C
RGB	rgb(47, 68, 124)
HSL	hsl(224, 45%, 34%)
HSV	hsv(224, 62%, 49%)
CMYK	cmyk(62.1%, 45.2%, 0%, 51.4%)
CIE-LAB	lab(29.89, 10.52, -34.37)
CIE-LCH	lch(29.89, 35.94, 287.02°)
OKLab	oklab(39.93% -0.0059 -0.0979)
OKLCH	oklch(39.93% 0.098 266.5)
XYZ	xyz(6.8763, 6.1932, 19.8979)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F447C #7C672F

analogous

#2F6A7C #2F447C #402F7C

triadic

#2F447C #7C2F44 #447C2F

tetradic

#2F447C #7C2F6A #7C672F #2F7C40

square

#2F447C #7C2F6A #7C672F #2F7C40

split-complementary

#2F447C #7C402F #6A7C2F

monochromatic

#0D1323 #1E2C50 #2F447C #405CA8 #627DC3

Accessibility & contrast

On white

9.38

#2F447C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2F447C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F447C

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F447C	#FFFFFF	#000000	##FFFFFF
##2F447C	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4A7E

Deuteranopia (green-blind)

#20437B

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f447c;
/* rgb */ color: rgb(47, 68, 124);
/* oklch */ color: oklch(39.9% 0.098 266.5);

Tailwind

colors: {
  custom: {
    50: '#6f77a2',
    500: '#2f447c',
    950: '#000000',
  },
}

SCSS

$custom: #2f447c;
$custom-light: #6f77a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f447c",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 124
  },
  "hsl": {
    "h": 223.636,
    "s": 45.029,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39932,
    "c": 0.09809,
    "h": 266.5
  },
  "luminance": 0.06194
}

Semantic roles & 50–950 ramp

primary

#2F447C

secondary

#AA955C

accent

#B153D5

background

#F7F7FA

surface

#EDEDF3

border

#C8C8CD

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2F447C

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

Preview Lab → · Contrast checker → · Palette generator →