#2B2C79#2B2C79

#2B2C79 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.128 H 276.7°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C79
RGB	rgb(43, 44, 121)
HSL	hsl(239, 48%, 32%)
HSV	hsv(239, 64%, 47%)
CMYK	cmyk(64.5%, 63.6%, 0%, 52.5%)
CIE-LAB	lab(22.64, 25.05, -44.19)
CIE-LCH	lch(22.64, 50.80, 299.55°)
OKLab	oklab(34.33% 0.015 -0.1272)
OKLCH	oklch(34.33% 0.128 276.7)
XYZ	xyz(5.3470, 3.6950, 18.5169)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C79 #79782B

analogous

#2B5379 #2B2C79 #512B79

triadic

#2B2C79 #792B2C #2C792B

tetradic

#2B2C79 #792B53 #79782B #2B7951

square

#2B2C79 #792B53 #79782B #2B7951

split-complementary

#2B2C79 #79512B #53792B

monochromatic

#0B0B1F #1B1C4C #2B2C79 #3B3CA6 #5A5BC4

Accessibility & contrast

On white

12.08

#2B2C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2B2C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C79

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C79	#FFFFFF	#000000	##FFFFFF
##2B2C79	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2c79;
/* rgb */ color: rgb(43, 44, 121);
/* oklch */ color: oklch(34.3% 0.128 276.7);

Tailwind

colors: {
  custom: {
    50: '#6e65a0',
    500: '#2b2c79',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c79;
$custom-light: #6e65a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c79",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 121
  },
  "hsl": {
    "h": 239.231,
    "s": 47.561,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34325,
    "c": 0.12806,
    "h": 276.7
  },
  "luminance": 0.03695
}

Semantic roles & 50–950 ramp

primary

#2B2C79

secondary

#AAA956

accent

#D551D7

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050F

muted

#7B7A7E

Preview Lab

Preview with #2B2C79

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

Preview Lab → · Contrast checker → · Palette generator →