#2B3096#2B3096

#2B3096 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.163 H 273.3°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B3096
RGB	rgb(43, 48, 150)
HSL	hsl(237, 55%, 38%)
HSV	hsv(237, 71%, 59%)
CMYK	cmyk(71.3%, 68%, 0%, 41.2%)
CIE-LAB	lab(26.24, 32.92, -56.41)
CIE-LCH	lch(26.24, 65.32, 300.27°)
OKLab	oklab(37.77% 0.0094 -0.163)
OKLCH	oklch(37.77% 0.163 273.3)
XYZ	xyz(7.5564, 4.8288, 29.3821)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3096 #96912B

analogous

#2B6696 #2B3096 #5B2B96

triadic

#2B3096 #962B30 #30962B

tetradic

#2B3096 #962B66 #96912B #2B965B

square

#2B3096 #962B66 #96912B #2B965B

split-complementary

#2B3096 #965B2B #66962B

monochromatic

#101237 #1D2166 #2B3096 #393FC6 #686DD4

Accessibility & contrast

On white

10.68

#2B3096 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2B3096 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3096

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3096	#FFFFFF	#000000	##FFFFFF
##2B3096	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004399

Deuteranopia (green-blind)

#003994

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b3096;
/* rgb */ color: rgb(43, 48, 150);
/* oklch */ color: oklch(37.8% 0.163 273.3);

Tailwind

colors: {
  custom: {
    50: '#7468b6',
    500: '#2b3096',
    950: '#000000',
  },
}

SCSS

$custom: #2b3096;
$custom-light: #7468b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3096",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 150
  },
  "hsl": {
    "h": 237.196,
    "s": 55.44,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37766,
    "c": 0.16327,
    "h": 273.3
  },
  "luminance": 0.0483
}

Semantic roles & 50–950 ramp

primary

#2B3096

secondary

#BAB663

accent

#D849DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3096

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

Preview Lab → · Contrast checker → · Palette generator →