#2B2973#2B2973

#2B2973 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.2% C 0.123 H 278.5°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#2B2973
RGB	rgb(43, 41, 115)
HSL	hsl(242, 47%, 31%)
HSV	hsv(242, 64%, 45%)
CMYK	cmyk(62.6%, 64.3%, 0%, 54.9%)
CIE-LAB	lab(21.35, 24.90, -42.46)
CIE-LCH	lch(21.35, 49.22, 300.39°)
OKLab	oklab(33.22% 0.0182 -0.1221)
OKLCH	oklch(33.22% 0.123 278.5)
XYZ	xyz(4.8827, 3.3369, 16.6031)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2973 #717329

analogous

#294C73 #2B2973 #502973

triadic

#2B2973 #732B29 #29732B

tetradic

#2B2973 #73294C #717329 #297350

square

#2B2973 #73294C #717329 #297350

split-complementary

#2B2973 #735029 #4C7329

monochromatic

#090919 #1A1946 #2B2973 #3C39A0 #5754C2

Accessibility & contrast

On white

12.59

#2B2973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2B2973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2973

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2973	#FFFFFF	#000000	##FFFFFF
##2B2973	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003675

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#003B49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2b2973;
/* rgb */ color: rgb(43, 41, 115);
/* oklch */ color: oklch(33.2% 0.123 278.5);

Tailwind

colors: {
  custom: {
    50: '#6d639c',
    500: '#2b2973',
    950: '#000000',
  },
}

SCSS

$custom: #2b2973;
$custom-light: #6d639c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2973",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 115
  },
  "hsl": {
    "h": 241.622,
    "s": 47.436,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33216,
    "c": 0.12347,
    "h": 278.5
  },
  "luminance": 0.03337
}

Semantic roles & 50–950 ramp

primary

#2B2973

secondary

#A3A553

accent

#D751D3

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2B2973

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

Preview Lab → · Contrast checker → · Palette generator →