#2B2F99#2B2F99

#2B2F99 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.168 H 273.3°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F99
RGB	rgb(43, 47, 153)
HSL	hsl(238, 56%, 38%)
HSV	hsv(238, 72%, 60%)
CMYK	cmyk(71.9%, 69.3%, 0%, 40%)
CIE-LAB	lab(26.29, 34.63, -58.17)
CIE-LCH	lch(26.29, 67.70, 300.76°)
OKLab	oklab(37.89% 0.0098 -0.1681)
OKLCH	oklch(37.89% 0.168 273.3)
XYZ	xyz(7.7606, 4.8458, 30.6572)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F99 #99952B

analogous

#2B6699 #2B2F99 #5E2B99

triadic

#2B2F99 #992B2F #2F992B

tetradic

#2B2F99 #992B66 #99952B #2B995E

square

#2B2F99 #992B66 #99952B #2B995E

split-complementary

#2B2F99 #995E2B #66992B

monochromatic

#101239 #1E2069 #2B2F99 #3A3FC8 #696DD5

Accessibility & contrast

On white

10.66

#2B2F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2B2F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F99

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F99	#FFFFFF	#000000	##FFFFFF
##2B2F99	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439C

Deuteranopia (green-blind)

#003997

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b2f99;
/* rgb */ color: rgb(43, 47, 153);
/* oklch */ color: oklch(37.9% 0.168 273.3);

Tailwind

colors: {
  custom: {
    50: '#7568b8',
    500: '#2b2f99',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f99;
$custom-light: #7568b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f99",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 153
  },
  "hsl": {
    "h": 237.818,
    "s": 56.122,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37889,
    "c": 0.16842,
    "h": 273.3
  },
  "luminance": 0.04847
}

Semantic roles & 50–950 ramp

primary

#2B2F99

secondary

#BCB864

accent

#DA48DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2B2F99

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

Preview Lab → · Contrast checker → · Palette generator →