#2B2CA0#2B2CA0

#2B2CA0 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.181 H 273.4°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CA0
RGB	rgb(43, 44, 160)
HSL	hsl(239, 58%, 40%)
HSV	hsv(239, 73%, 63%)
CMYK	cmyk(73.1%, 72.5%, 0%, 37.3%)
CIE-LAB	lab(26.31, 38.92, -62.41)
CIE-LCH	lch(26.31, 73.55, 301.95°)
OKLab	oklab(38.11% 0.0106 -0.1805)
OKLCH	oklch(38.11% 0.181 273.4)
XYZ	xyz(8.2400, 4.8522, 33.7532)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CA0 #A09F2B

analogous

#2B67A0 #2B2CA0 #642BA0

triadic

#2B2CA0 #A02B2C #2CA02B

tetradic

#2B2CA0 #A02B67 #A09F2B #2BA064

square

#2B2CA0 #A02B67 #A09F2B #2BA064

split-complementary

#2B2CA0 #A0642B #67A02B

monochromatic

#111140 #1E1F70 #2B2CA0 #3D3ECB #6E6ED8

Accessibility & contrast

On white

10.66

#2B2CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2B2CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CA0

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CA0	#FFFFFF	#000000	##FFFFFF
##2B2CA0	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A3

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b2ca0;
/* rgb */ color: rgb(43, 44, 160);
/* oklch */ color: oklch(38.1% 0.181 273.4);

Tailwind

colors: {
  custom: {
    50: '#7766bd',
    500: '#2b2ca0',
    950: '#000000',
  },
}

SCSS

$custom: #2b2ca0;
$custom-light: #7766bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2ca0",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 160
  },
  "hsl": {
    "h": 239.487,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38112,
    "c": 0.18083,
    "h": 273.4
  },
  "luminance": 0.04853
}

Semantic roles & 50–950 ramp

primary

#2B2CA0

secondary

#BFBE68

accent

#E047E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2CA0

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

Preview Lab → · Contrast checker → · Palette generator →