#2F2973#2F2973

#2F2973 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.5% C 0.123 H 281.1°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F2973
RGB	rgb(47, 41, 115)
HSL	hsl(245, 47%, 31%)
HSV	hsv(245, 64%, 45%)
CMYK	cmyk(59.1%, 64.3%, 0%, 54.9%)
CIE-LAB	lab(21.68, 25.66, -41.90)
CIE-LCH	lch(21.68, 49.13, 301.48°)
OKLab	oklab(33.55% 0.0237 -0.1203)
OKLCH	oklch(33.55% 0.123 281.1)
XYZ	xyz(5.0588, 3.4277, 16.6114)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2973 #6D7329

analogous

#294873 #2F2973 #542973

triadic

#2F2973 #732F29 #29732F

tetradic

#2F2973 #732948 #6D7329 #297354

square

#2F2973 #732948 #6D7329 #297354

split-complementary

#2F2973 #735429 #487329

monochromatic

#0A0919 #1D1946 #2F2973 #4139A0 #5D54C2

Accessibility & contrast

On white

12.46

#2F2973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2F2973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2973

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2973	#FFFFFF	#000000	##FFFFFF
##2F2973	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#0B3B4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f2973;
/* rgb */ color: rgb(47, 41, 115);
/* oklch */ color: oklch(33.5% 0.123 281.1);

Tailwind

colors: {
  custom: {
    50: '#6f639c',
    500: '#2f2973',
    950: '#000000',
  },
}

SCSS

$custom: #2f2973;
$custom-light: #6f639c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2973",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 115
  },
  "hsl": {
    "h": 244.865,
    "s": 47.436,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33547,
    "c": 0.12265,
    "h": 281.1
  },
  "luminance": 0.03428
}

Semantic roles & 50–950 ramp

primary

#2F2973

secondary

#9EA553

accent

#D751CC

background

#F7F5F9

surface

#EDEAF2

border

#C8C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2F2973

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

Preview Lab → · Contrast checker → · Palette generator →