#2F4299#2F4299

#2F4299 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.7% C 0.144 H 269.8°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F4299
RGB	rgb(47, 66, 153)
HSL	hsl(229, 53%, 39%)
HSV	hsv(229, 69%, 60%)
CMYK	cmyk(69.3%, 56.9%, 0%, 40%)
CIE-LAB	lab(31.35, 22.70, -49.91)
CIE-LCH	lch(31.35, 54.83, 294.46°)
OKLab	oklab(41.68% -0.0005 -0.1436)
OKLCH	oklch(41.68% 0.144 269.8)
XYZ	xyz(8.8683, 6.7998, 30.9760)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4299 #99862F

analogous

#2F7799 #2F4299 #512F99

triadic

#2F4299 #992F42 #42992F

tetradic

#2F4299 #992F77 #99862F #2F9951

square

#2F4299 #992F77 #99862F #2F9951

split-complementary

#2F4299 #99512F #77992F

monochromatic

#121A3B #212E6A #2F4299 #4158C5 #6F81D3

Accessibility & contrast

On white

8.90

#2F4299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2F4299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4299

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4299	#FFFFFF	#000000	##FFFFFF
##2F4299	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9C

Deuteranopia (green-blind)

#004597

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f4299;
/* rgb */ color: rgb(47, 66, 153);
/* oklch */ color: oklch(41.7% 0.144 269.8);

Tailwind

colors: {
  custom: {
    50: '#7576b8',
    500: '#2f4299',
    950: '#000000',
  },
}

SCSS

$custom: #2f4299;
$custom-light: #7576b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4299",
  "rgb": {
    "r": 47,
    "g": 66,
    "b": 153
  },
  "hsl": {
    "h": 229.245,
    "s": 53,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41679,
    "c": 0.14363,
    "h": 269.8
  },
  "luminance": 0.06801
}

Semantic roles & 50–950 ramp

primary

#2F4299

secondary

#BAAC69

accent

#C24BDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F4299

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

Preview Lab → · Contrast checker → · Palette generator →