#2B3297#2B3297

#2B3297 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.2% C 0.162 H 272.8°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B3297
RGB	rgb(43, 50, 151)
HSL	hsl(236, 56%, 38%)
HSV	hsv(236, 72%, 59%)
CMYK	cmyk(71.5%, 66.9%, 0%, 40.8%)
CIE-LAB	lab(26.82, 31.99, -56.08)
CIE-LCH	lch(26.82, 64.57, 299.70°)
OKLab	oklab(38.21% 0.0079 -0.162)
OKLCH	oklch(38.21% 0.162 272.8)
XYZ	xyz(7.7209, 5.0284, 29.8358)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3297 #97902B

analogous

#2B6897 #2B3297 #5A2B97

triadic

#2B3297 #972B32 #32972B

tetradic

#2B3297 #972B68 #97902B #2B975A

square

#2B3297 #972B68 #97902B #2B975A

split-complementary

#2B3297 #975A2B #68972B

monochromatic

#101238 #1D2267 #2B3297 #3942C7 #686FD4

Accessibility & contrast

On white

10.47

#2B3297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2B3297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3297

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3297	#FFFFFF	#000000	##FFFFFF
##2B3297	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449A

Deuteranopia (green-blind)

#003A95

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b3297;
/* rgb */ color: rgb(43, 50, 151);
/* oklch */ color: oklch(38.2% 0.162 272.8);

Tailwind

colors: {
  custom: {
    50: '#746ab7',
    500: '#2b3297',
    950: '#000000',
  },
}

SCSS

$custom: #2b3297;
$custom-light: #746ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3297",
  "rgb": {
    "r": 43,
    "g": 50,
    "b": 151
  },
  "hsl": {
    "h": 236.111,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38212,
    "c": 0.16222,
    "h": 272.8
  },
  "luminance": 0.05029
}

Semantic roles & 50–950 ramp

primary

#2B3297

secondary

#BBB563

accent

#D549DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3297

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

Preview Lab → · Contrast checker → · Palette generator →