#2B2C74#2B2C74

#2B2C74 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.121 H 277.2°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C74
RGB	rgb(43, 44, 116)
HSL	hsl(239, 46%, 31%)
HSV	hsv(239, 63%, 45%)
CMYK	cmyk(62.9%, 62.1%, 0%, 54.5%)
CIE-LAB	lab(22.22, 23.23, -41.69)
CIE-LCH	lch(22.22, 47.72, 299.13°)
OKLab	oklab(33.88% 0.0151 -0.1198)
OKLCH	oklch(33.88% 0.121 277.2)
XYZ	xyz(5.0483, 3.5755, 16.9437)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C74 #74732B

analogous

#2B5074 #2B2C74 #4E2B74

triadic

#2B2C74 #742B2C #2C742B

tetradic

#2B2C74 #742B50 #74732B #2B744E

square

#2B2C74 #742B50 #74732B #2B744E

split-complementary

#2B2C74 #744E2B #50742B

monochromatic

#0A0A1B #1A1B47 #2B2C74 #3C3DA1 #585AC1

Accessibility & contrast

On white

12.24

#2B2C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2B2C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C74

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C74	#FFFFFF	#000000	##FFFFFF
##2B2C74	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003876

Deuteranopia (green-blind)

#003273

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b2c74;
/* rgb */ color: rgb(43, 44, 116);
/* oklch */ color: oklch(33.9% 0.121 277.2);

Tailwind

colors: {
  custom: {
    50: '#6d659d',
    500: '#2b2c74',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c74;
$custom-light: #6d659d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c74",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 116
  },
  "hsl": {
    "h": 239.178,
    "s": 45.912,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33883,
    "c": 0.12077,
    "h": 277.2
  },
  "luminance": 0.03576
}

Semantic roles & 50–950 ramp

primary

#2B2C74

secondary

#A6A555

accent

#D452D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #2B2C74

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

Preview Lab → · Contrast checker → · Palette generator →