#2D20BB#2D20BB

#2D20BB is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.7% C 0.223 H 273.1°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#2D20BB
RGB	rgb(45, 32, 187)
HSL	hsl(245, 71%, 43%)
HSV	hsv(245, 83%, 73%)
CMYK	cmyk(75.9%, 82.9%, 0%, 26.7%)
CIE-LAB	lab(27.23, 54.05, -77.08)
CIE-LCH	lch(27.23, 94.15, 305.04°)
OKLab	oklab(39.67% 0.0121 -0.223)
OKLCH	oklch(39.67% 0.223 273.1)
XYZ	xyz(10.5653, 5.1776, 47.4466)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D20BB #AEBB20

analogous

#2061BB #2D20BB #7A20BB

triadic

#2D20BB #BB2D20 #20BB2D

tetradic

#2D20BB #BB2061 #AEBB20 #20BB7A

square

#2D20BB #BB2061 #AEBB20 #20BB7A

split-complementary

#2D20BB #BB7A20 #61BB20

monochromatic

#140E52 #201787 #2D20BB #483BDD #796FE6

Accessibility & contrast

On white

10.32

#2D20BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2D20BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D20BB

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D20BB	#FFFFFF	#000000	##FFFFFF
##2D20BB	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047BF

Deuteranopia (green-blind)

#0039B8

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d20bb;
/* rgb */ color: rgb(45, 32, 187);
/* oklch */ color: oklch(39.7% 0.223 273.1);

Tailwind

colors: {
  custom: {
    50: '#7f61d1',
    500: '#2d20bb',
    950: '#000000',
  },
}

SCSS

$custom: #2d20bb;
$custom-light: #7f61d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d20bb",
  "rgb": {
    "r": 45,
    "g": 32,
    "b": 187
  },
  "hsl": {
    "h": 245.032,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39672,
    "c": 0.22329,
    "h": 273.1
  },
  "luminance": 0.05179
}

Semantic roles & 50–950 ramp

primary

#2D20BB

secondary

#C4CD6A

accent

#EE3ADF

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #2D20BB

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

Preview Lab → · Contrast checker → · Palette generator →