#2B20AB#2B20AB

#2B20AB is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.7% C 0.205 H 273.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B20AB
RGB	rgb(43, 32, 171)
HSL	hsl(245, 68%, 40%)
HSV	hsv(245, 81%, 67%)
CMYK	cmyk(74.9%, 81.3%, 0%, 32.9%)
CIE-LAB	lab(25.22, 49.06, -70.87)
CIE-LCH	lch(25.22, 86.20, 304.69°)
OKLab	oklab(37.7% 0.0136 -0.205)
OKLCH	oklch(37.7% 0.205 273.8)
XYZ	xyz(8.8610, 4.4860, 38.9191)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B20AB #A0AB20

analogous

#205BAB #2B20AB #7020AB

triadic

#2B20AB #AB2B20 #20AB2B

tetradic

#2B20AB #AB205B #A0AB20 #20AB70

square

#2B20AB #AB205B #A0AB20 #20AB70

split-complementary

#2B20AB #AB7020 #5BAB20

monochromatic

#110D44 #1E1677 #2B20AB #3D30D8 #6E63E2

Accessibility & contrast

On white

11.07

#2B20AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B20AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B20AB

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B20AB	#FFFFFF	#000000	##FFFFFF
##2B20AB	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AF

Deuteranopia (green-blind)

#0035A9

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b20ab;
/* rgb */ color: rgb(43, 32, 171);
/* oklch */ color: oklch(37.7% 0.205 273.8);

Tailwind

colors: {
  custom: {
    50: '#7a60c5',
    500: '#2b20ab',
    950: '#000000',
  },
}

SCSS

$custom: #2b20ab;
$custom-light: #7a60c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b20ab",
  "rgb": {
    "r": 43,
    "g": 32,
    "b": 171
  },
  "hsl": {
    "h": 244.748,
    "s": 68.473,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37696,
    "c": 0.20545,
    "h": 273.8
  },
  "luminance": 0.04487
}

Semantic roles & 50–950 ramp

primary

#2B20AB

secondary

#BFC760

accent

#EB3CDD

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2B20AB

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

Preview Lab → · Contrast checker → · Palette generator →