#3020BB#3020BB

#3020BB is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.9% C 0.223 H 274.1°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#3020BB
RGB	rgb(48, 32, 187)
HSL	hsl(246, 71%, 43%)
HSV	hsv(246, 83%, 73%)
CMYK	cmyk(74.3%, 82.9%, 0%, 26.7%)
CIE-LAB	lab(27.43, 54.24, -76.75)
CIE-LCH	lch(27.43, 93.99, 305.25°)
OKLab	oklab(39.86% 0.0159 -0.2219)
OKLCH	oklch(39.86% 0.223 274.1)
XYZ	xyz(10.7021, 5.2482, 47.4531)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3020BB #ABBB20

analogous

#205DBB #3020BB #7E20BB

triadic

#3020BB #BB3020 #20BB30

tetradic

#3020BB #BB205D #ABBB20 #20BB7E

square

#3020BB #BB205D #ABBB20 #20BB7E

split-complementary

#3020BB #BB7E20 #5DBB20

monochromatic

#150E52 #231787 #3020BB #4C3BDD #7B6FE6

Accessibility & contrast

On white

10.24

#3020BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3020BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3020BB

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3020BB	#FFFFFF	#000000	##FFFFFF
##3020BB	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BF

Deuteranopia (green-blind)

#0039B8

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3020bb;
/* rgb */ color: rgb(48, 32, 187);
/* oklch */ color: oklch(39.9% 0.223 274.1);

Tailwind

colors: {
  custom: {
    50: '#8061d1',
    500: '#3020bb',
    950: '#000000',
  },
}

SCSS

$custom: #3020bb;
$custom-light: #8061d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3020bb",
  "rgb": {
    "r": 48,
    "g": 32,
    "b": 187
  },
  "hsl": {
    "h": 246.194,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39858,
    "c": 0.22252,
    "h": 274.1
  },
  "luminance": 0.05249
}

Semantic roles & 50–950 ramp

primary

#3020BB

secondary

#C3CD6A

accent

#EE3ADB

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #3020BB

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

Preview Lab → · Contrast checker → · Palette generator →