#2F4B97#2F4B97

#2F4B97 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.4% C 0.129 H 266.0°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2F4B97
RGB	rgb(47, 75, 151)
HSL	hsl(224, 53%, 39%)
HSV	hsv(224, 69%, 59%)
CMYK	cmyk(68.9%, 50.3%, 0%, 40.8%)
CIE-LAB	lab(33.71, 15.90, -44.87)
CIE-LCH	lch(33.71, 47.60, 289.51°)
OKLab	oklab(43.42% -0.009 -0.1287)
OKLCH	oklch(43.42% 0.129 266)
XYZ	xyz(9.2723, 7.8700, 30.3026)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4B97 #977B2F

analogous

#2F7F97 #2F4B97 #472F97

triadic

#2F4B97 #972F4B #4B972F

tetradic

#2F4B97 #972F7F #977B2F #2F9747

square

#2F4B97 #972F7F #977B2F #2F9747

split-complementary

#2F4B97 #97472F #7F972F

monochromatic

#121D3A #203468 #2F4B97 #4063C3 #6E89D2

Accessibility & contrast

On white

8.16

#2F4B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2F4B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4B97

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4B97	#FFFFFF	#000000	##FFFFFF
##2F4B97	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21549A

Deuteranopia (green-blind)

#014B95

Tritanopia (blue-blind)

#005D6A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f4b97;
/* rgb */ color: rgb(47, 75, 151);
/* oklch */ color: oklch(43.4% 0.129 266.0);

Tailwind

colors: {
  custom: {
    50: '#747cb6',
    500: '#2f4b97',
    950: '#000000',
  },
}

SCSS

$custom: #2f4b97;
$custom-light: #747cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4b97",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 151
  },
  "hsl": {
    "h": 223.846,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4342,
    "c": 0.129,
    "h": 266
  },
  "luminance": 0.07871
}

Semantic roles & 50–950 ramp

primary

#2F4B97

secondary

#B9A468

accent

#B54CDC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2F4B97

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

Preview Lab → · Contrast checker → · Palette generator →