#2B2D91#2B2D91

#2B2D91 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.8% C 0.160 H 274.3°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D91
RGB	rgb(43, 45, 145)
HSL	hsl(239, 54%, 37%)
HSV	hsv(239, 70%, 57%)
CMYK	cmyk(70.3%, 69%, 0%, 43.1%)
CIE-LAB	lab(25.06, 33.05, -55.28)
CIE-LCH	lch(25.06, 64.40, 300.87°)
OKLab	oklab(36.76% 0.0121 -0.1597)
OKLCH	oklch(36.76% 0.16 274.3)
XYZ	xyz(7.0438, 4.4340, 27.2672)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D91 #918F2B

analogous

#2B6091 #2B2D91 #5C2B91

triadic

#2B2D91 #912B2D #2D912B

tetradic

#2B2D91 #912B60 #918F2B #2B915C

square

#2B2D91 #912B60 #918F2B #2B915C

split-complementary

#2B2D91 #915C2B #60912B

monochromatic

#0F1033 #1D1E62 #2B2D91 #393CC0 #6567D1

Accessibility & contrast

On white

11.13

#2B2D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2B2D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D91

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D91	#FFFFFF	#000000	##FFFFFF
##2B2D91	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004094

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#00485B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b2d91;
/* rgb */ color: rgb(43, 45, 145);
/* oklch */ color: oklch(36.8% 0.160 274.3);

Tailwind

colors: {
  custom: {
    50: '#7366b2',
    500: '#2b2d91',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d91;
$custom-light: #7366b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d91",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 145
  },
  "hsl": {
    "h": 238.824,
    "s": 54.255,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36763,
    "c": 0.16014,
    "h": 274.3
  },
  "luminance": 0.04435
}

Semantic roles & 50–950 ramp

primary

#2B2D91

secondary

#B8B660

accent

#DB4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B2D91

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

Preview Lab → · Contrast checker → · Palette generator →