#2F2789#2F2789

#2F2789 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.3% C 0.156 H 278.5°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F2789
RGB	rgb(47, 39, 137)
HSL	hsl(245, 56%, 35%)
HSV	hsv(245, 72%, 54%)
CMYK	cmyk(65.7%, 71.5%, 0%, 46.3%)
CIE-LAB	lab(23.21, 34.55, -53.33)
CIE-LCH	lch(23.21, 63.54, 302.93°)
OKLab	oklab(35.27% 0.0229 -0.1539)
OKLCH	oklch(35.27% 0.156 278.5)
XYZ	xyz(6.4117, 3.8610, 24.0694)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2789 #818927

analogous

#275089 #2F2789 #602789

triadic

#2F2789 #892F27 #27892F

tetradic

#2F2789 #892750 #818927 #278960

square

#2F2789 #892750 #818927 #278960

split-complementary

#2F2789 #896027 #508927

monochromatic

#0E0C2A #1F1959 #2F2789 #3F35B9 #645AD0

Accessibility & contrast

On white

11.85

#2F2789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2F2789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2789

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2789	#FFFFFF	#000000	##FFFFFF
##2F2789	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8C

Deuteranopia (green-blind)

#003387

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f2789;
/* rgb */ color: rgb(47, 39, 137);
/* oklch */ color: oklch(35.3% 0.156 278.5);

Tailwind

colors: {
  custom: {
    50: '#7462ac',
    500: '#2f2789',
    950: '#000000',
  },
}

SCSS

$custom: #2f2789;
$custom-light: #7462ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2789",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 137
  },
  "hsl": {
    "h": 244.898,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.3527,
    "c": 0.15557,
    "h": 278.5
  },
  "luminance": 0.03862
}

Semantic roles & 50–950 ramp

primary

#2F2789

secondary

#ADB557

accent

#DF49D3

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2F2789

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

Preview Lab → · Contrast checker → · Palette generator →