#2B2C78#2B2C78

#2B2C78 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.127 H 276.8°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C78
RGB	rgb(43, 44, 120)
HSL	hsl(239, 47%, 32%)
HSV	hsv(239, 64%, 47%)
CMYK	cmyk(64.2%, 63.3%, 0%, 52.9%)
CIE-LAB	lab(22.55, 24.68, -43.69)
CIE-LCH	lch(22.55, 50.19, 299.46°)
OKLab	oklab(34.24% 0.015 -0.1257)
OKLCH	oklch(34.24% 0.127 276.8)
XYZ	xyz(5.2860, 3.6706, 18.1956)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C78 #78772B

analogous

#2B5378 #2B2C78 #512B78

triadic

#2B2C78 #782B2C #2C782B

tetradic

#2B2C78 #782B53 #78772B #2B7851

square

#2B2C78 #782B53 #78772B #2B7851

split-complementary

#2B2C78 #78512B #53782B

monochromatic

#0B0B1E #1B1B4B #2B2C78 #3B3DA5 #5A5BC4

Accessibility & contrast

On white

12.11

#2B2C78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2B2C78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C78

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C78	#FFFFFF	#000000	##FFFFFF
##2B2C78	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397A

Deuteranopia (green-blind)

#003376

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2c78;
/* rgb */ color: rgb(43, 44, 120);
/* oklch */ color: oklch(34.2% 0.127 276.8);

Tailwind

colors: {
  custom: {
    50: '#6e65a0',
    500: '#2b2c78',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c78;
$custom-light: #6e65a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c78",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 120
  },
  "hsl": {
    "h": 239.221,
    "s": 47.239,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34236,
    "c": 0.12661,
    "h": 276.8
  },
  "luminance": 0.03671
}

Semantic roles & 50–950 ramp

primary

#2B2C78

secondary

#AAA855

accent

#D551D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050F

muted

#7A7A7E

Preview Lab

Preview with #2B2C78

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

Preview Lab → · Contrast checker → · Palette generator →