#2B2C80#2B2C80

#2B2C80 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.138 H 276.0°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C80
RGB	rgb(43, 44, 128)
HSL	hsl(239, 50%, 34%)
HSV	hsv(239, 66%, 50%)
CMYK	cmyk(66.4%, 65.6%, 0%, 49.8%)
CIE-LAB	lab(23.25, 27.59, -47.63)
CIE-LCH	lch(23.25, 55.04, 300.08°)
OKLab	oklab(34.96% 0.0145 -0.1373)
OKLCH	oklch(34.96% 0.138 276)
XYZ	xyz(5.7920, 3.8730, 20.8602)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C80 #807F2B

analogous

#2B5680 #2B2C80 #542B80

triadic

#2B2C80 #802B2C #2C802B

tetradic

#2B2C80 #802B56 #807F2B #2B8054

square

#2B2C80 #802B56 #807F2B #2B8054

split-complementary

#2B2C80 #80542B #56802B

monochromatic

#0C0D24 #1C1C52 #2B2C80 #3A3CAE #5D5EC9

Accessibility & contrast

On white

11.83

#2B2C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2B2C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C80

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C80	#FFFFFF	#000000	##FFFFFF
##2B2C80	1.00	11.83	1.77	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B83

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2c80;
/* rgb */ color: rgb(43, 44, 128);
/* oklch */ color: oklch(35.0% 0.138 276.0);

Tailwind

colors: {
  custom: {
    50: '#6f65a6',
    500: '#2b2c80',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c80;
$custom-light: #6f65a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c80",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 128
  },
  "hsl": {
    "h": 239.294,
    "s": 49.708,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34963,
    "c": 0.13805,
    "h": 276
  },
  "luminance": 0.03873
}

Semantic roles & 50–950 ramp

primary

#2B2C80

secondary

#AEAD58

accent

#D84FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2B2C80

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

Preview Lab → · Contrast checker → · Palette generator →