#2B2C66#2B2C66

#2B2C66 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.7% C 0.100 H 278.6°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C66
RGB	rgb(43, 44, 102)
HSL	hsl(239, 41%, 28%)
HSV	hsv(239, 58%, 40%)
CMYK	cmyk(57.8%, 56.9%, 0%, 60%)
CIE-LAB	lab(21.11, 18.13, -34.43)
CIE-LCH	lch(21.11, 38.91, 297.77°)
OKLab	oklab(32.71% 0.0149 -0.0985)
OKLCH	oklch(32.71% 0.1 278.6)
XYZ	xyz(4.2945, 3.2740, 12.9734)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C66 #66652B

analogous

#2B4966 #2B2C66 #472B66

triadic

#2B2C66 #662B2C #2C662B

tetradic

#2B2C66 #662B49 #66652B #2B6647

square

#2B2C66 #662B49 #66652B #2B6647

split-complementary

#2B2C66 #66472B #49662B

monochromatic

#090916 #19193B #2B2C66 #3D3F91 #5456B7

Accessibility & contrast

On white

12.69

#2B2C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2B2C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C66

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C66	#FFFFFF	#000000	##FFFFFF
##2B2C66	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3568

Deuteranopia (green-blind)

#013065

Tritanopia (blue-blind)

#0F3944

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2b2c66;
/* rgb */ color: rgb(43, 44, 102);
/* oklch */ color: oklch(32.7% 0.100 278.6);

Tailwind

colors: {
  custom: {
    50: '#6a6592',
    500: '#2b2c66',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c66;
$custom-light: #6a6592;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c66",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 102
  },
  "hsl": {
    "h": 238.983,
    "s": 40.69,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3271,
    "c": 0.0996,
    "h": 278.6
  },
  "luminance": 0.03274
}

Semantic roles & 50–950 ramp

primary

#2B2C66

secondary

#989755

accent

#CE57D1

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#07050D

muted

#7A7A7E

Preview Lab

Preview with #2B2C66

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

Preview Lab → · Contrast checker → · Palette generator →