#2B328E#2B328E

#2B328E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.4% C 0.150 H 273.3°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B328E
RGB	rgb(43, 50, 142)
HSL	hsl(236, 54%, 36%)
HSV	hsv(236, 70%, 56%)
CMYK	cmyk(69.7%, 64.8%, 0%, 44.3%)
CIE-LAB	lab(26.00, 28.72, -51.87)
CIE-LCH	lch(26.00, 59.29, 298.97°)
OKLab	oklab(37.37% 0.0086 -0.1497)
OKLCH	oklch(37.37% 0.15 273.3)
XYZ	xyz(7.0177, 4.7471, 26.1324)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B328E #8E872B

analogous

#2B648E #2B328E #562B8E

triadic

#2B328E #8E2B32 #328E2B

tetradic

#2B328E #8E2B64 #8E872B #2B8E56

square

#2B328E #8E2B64 #8E872B #2B8E56

split-complementary

#2B328E #8E562B #648E2B

monochromatic

#0F1130 #1D215F #2B328E #3943BD #636BD0

Accessibility & contrast

On white

10.77

#2B328E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2B328E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B328E

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B328E	#FFFFFF	#000000	##FFFFFF
##2B328E	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004291

Deuteranopia (green-blind)

#00398C

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b328e;
/* rgb */ color: rgb(43, 50, 142);
/* oklch */ color: oklch(37.4% 0.150 273.3);

Tailwind

colors: {
  custom: {
    50: '#726ab0',
    500: '#2b328e',
    950: '#000000',
  },
}

SCSS

$custom: #2b328e;
$custom-light: #726ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b328e",
  "rgb": {
    "r": 43,
    "g": 50,
    "b": 142
  },
  "hsl": {
    "h": 235.758,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37367,
    "c": 0.14994,
    "h": 273.3
  },
  "luminance": 0.04748
}

Semantic roles & 50–950 ramp

primary

#2B328E

secondary

#B6B05F

accent

#D34BDD

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B328E

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

Preview Lab → · Contrast checker → · Palette generator →