#2B2CB0#2B2CB0

#2B2CB0 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.8% C 0.201 H 272.2°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CB0
RGB	rgb(43, 44, 176)
HSL	hsl(240, 61%, 43%)
HSV	hsv(240, 76%, 69%)
CMYK	cmyk(75.6%, 75%, 0%, 31%)
CIE-LAB	lab(27.98, 44.35, -69.31)
CIE-LCH	lch(27.98, 82.29, 302.62°)
OKLab	oklab(39.8% 0.0079 -0.2006)
OKLCH	oklch(39.8% 0.201 272.2)
XYZ	xyz(9.7308, 5.4485, 41.6047)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CB0 #B0AF2B

analogous

#2B6EB0 #2B2CB0 #6C2BB0

triadic

#2B2CB0 #B02B2C #2CB02B

tetradic

#2B2CB0 #B02B6E #B0AF2B #2BB06C

square

#2B2CB0 #B02B6E #B0AF2B #2BB06C

split-complementary

#2B2CB0 #B06C2B #6EB02B

monochromatic

#13134E #1F207F #2B2CB0 #4647D2 #7878DE

Accessibility & contrast

On white

10.05

#2B2CB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2B2CB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CB0

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CB0	#FFFFFF	#000000	##FFFFFF
##2B2CB0	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B4

Deuteranopia (green-blind)

#003BAE

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b2cb0;
/* rgb */ color: rgb(43, 44, 176);
/* oklch */ color: oklch(39.8% 0.201 272.2);

Tailwind

colors: {
  custom: {
    50: '#7b67c9',
    500: '#2b2cb0',
    950: '#000000',
  },
}

SCSS

$custom: #2b2cb0;
$custom-light: #7b67c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2cb0",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 176
  },
  "hsl": {
    "h": 239.549,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39796,
    "c": 0.20076,
    "h": 272.2
  },
  "luminance": 0.0545
}

Semantic roles & 50–950 ramp

primary

#2B2CB0

secondary

#C6C571

accent

#E344E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2CB0

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

Preview Lab → · Contrast checker → · Palette generator →