#2B2991#2B2991

#2B2991 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.165 H 275.2°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B2991
RGB	rgb(43, 41, 145)
HSL	hsl(241, 56%, 36%)
HSV	hsv(241, 72%, 57%)
CMYK	cmyk(70.3%, 71.7%, 0%, 43.1%)
CIE-LAB	lab(24.14, 35.55, -56.78)
CIE-LCH	lch(24.14, 66.99, 302.05°)
OKLab	oklab(36.1% 0.0148 -0.1641)
OKLCH	oklch(36.1% 0.165 275.2)
XYZ	xyz(6.8983, 4.1432, 27.2187)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2991 #8F9129

analogous

#295B91 #2B2991 #5F2991

triadic

#2B2991 #912B29 #29912B

tetradic

#2B2991 #91295B #8F9129 #29915F

square

#2B2991 #91295B #8F9129 #29915F

split-complementary

#2B2991 #915F29 #5B9129

monochromatic

#0F0E32 #1D1C61 #2B2991 #3936C1 #6462D3

Accessibility & contrast

On white

11.48

#2B2991 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2B2991 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2991

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2991	#FFFFFF	#000000	##FFFFFF
##2B2991	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#00358F

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b2991;
/* rgb */ color: rgb(43, 41, 145);
/* oklch */ color: oklch(36.1% 0.165 275.2);

Tailwind

colors: {
  custom: {
    50: '#7464b2',
    500: '#2b2991',
    950: '#000000',
  },
}

SCSS

$custom: #2b2991;
$custom-light: #7464b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2991",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 145
  },
  "hsl": {
    "h": 241.154,
    "s": 55.914,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36101,
    "c": 0.16476,
    "h": 275.2
  },
  "luminance": 0.04144
}

Semantic roles & 50–950 ramp

primary

#2B2991

secondary

#B7B85D

accent

#DF49DC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2B2991

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

Preview Lab → · Contrast checker → · Palette generator →