#2B2A91#2B2A91

#2B2A91 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.164 H 275.0°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B2A91
RGB	rgb(43, 42, 145)
HSL	hsl(241, 55%, 37%)
HSV	hsv(241, 71%, 57%)
CMYK	cmyk(70.3%, 71%, 0%, 43.1%)
CIE-LAB	lab(24.36, 34.93, -56.41)
CIE-LCH	lch(24.36, 66.35, 301.77°)
OKLab	oklab(36.26% 0.0141 -0.163)
OKLCH	oklch(36.26% 0.164 275)
XYZ	xyz(6.9334, 4.2132, 27.2304)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2A91 #90912A

analogous

#2A5D91 #2B2A91 #5F2A91

triadic

#2B2A91 #912B2A #2A912B

tetradic

#2B2A91 #912A5D #90912A #2A915F

square

#2B2A91 #912A5D #90912A #2A915F

split-complementary

#2B2A91 #915F2A #5D912A

monochromatic

#0F0F32 #1D1C62 #2B2A91 #3938C0 #6563D2

Accessibility & contrast

On white

11.40

#2B2A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2B2A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2A91

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2A91	#FFFFFF	#000000	##FFFFFF
##2B2A91	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#00358F

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b2a91;
/* rgb */ color: rgb(43, 42, 145);
/* oklch */ color: oklch(36.3% 0.164 275.0);

Tailwind

colors: {
  custom: {
    50: '#7364b2',
    500: '#2b2a91',
    950: '#000000',
  },
}

SCSS

$custom: #2b2a91;
$custom-light: #7364b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2a91",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 145
  },
  "hsl": {
    "h": 240.583,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36263,
    "c": 0.16362,
    "h": 275
  },
  "luminance": 0.04214
}

Semantic roles & 50–950 ramp

primary

#2B2A91

secondary

#B7B85F

accent

#DE49DD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2B2A91

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

Preview Lab → · Contrast checker → · Palette generator →