#2F448F#2F448F

#2F448F is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.127 H 268.6°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#2F448F
RGB	rgb(47, 68, 143)
HSL	hsl(227, 51%, 37%)
HSV	hsv(227, 67%, 56%)
CMYK	cmyk(67.1%, 52.4%, 0%, 43.9%)
CIE-LAB	lab(31.16, 17.60, -44.10)
CIE-LCH	lch(31.16, 47.48, 291.76°)
OKLab	oklab(41.31% -0.0031 -0.1265)
OKLCH	oklch(41.31% 0.127 268.6)
XYZ	xyz(8.1956, 6.7210, 26.8467)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F448F #8F7A2F

analogous

#2F748F #2F448F #4A2F8F

triadic

#2F448F #8F2F44 #448F2F

tetradic

#2F448F #8F2F74 #8F7A2F #2F8F4A

square

#2F448F #8F2F74 #8F7A2F #2F8F4A

split-complementary

#2F448F #8F4A2F #748F2F

monochromatic

#111833 #202E61 #2F448F #3E5ABD #6A80CE

Accessibility & contrast

On white

8.96

#2F448F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2F448F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F448F

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F448F	#FFFFFF	#000000	##FFFFFF
##2F448F	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184E92

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f448f;
/* rgb */ color: rgb(47, 68, 143);
/* oklch */ color: oklch(41.3% 0.127 268.6);

Tailwind

colors: {
  custom: {
    50: '#7377b0',
    500: '#2f448f',
    950: '#000000',
  },
}

SCSS

$custom: #2f448f;
$custom-light: #7377b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f448f",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 143
  },
  "hsl": {
    "h": 226.875,
    "s": 50.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41306,
    "c": 0.12655,
    "h": 268.6
  },
  "luminance": 0.06722
}

Semantic roles & 50–950 ramp

primary

#2F448F

secondary

#B5A465

accent

#BB4EDA

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2F448F

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

Preview Lab → · Contrast checker → · Palette generator →