#3021AC#3021AC

#3021AC is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.3% C 0.205 H 275.5°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#3021AC
RGB	rgb(48, 33, 172)
HSL	hsl(246, 68%, 40%)
HSV	hsv(246, 81%, 67%)
CMYK	cmyk(72.1%, 80.8%, 0%, 32.5%)
CIE-LAB	lab(25.84, 49.27, -70.43)
CIE-LCH	lch(25.84, 85.95, 304.97°)
OKLab	oklab(38.26% 0.0196 -0.2036)
OKLCH	oklch(38.26% 0.205 275.5)
XYZ	xyz(9.2067, 4.6938, 39.4425)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3021AC #9DAC21

analogous

#2157AC #3021AC #7621AC

triadic

#3021AC #AC3021 #21AC30

tetradic

#3021AC #AC2157 #9DAC21 #21AC76

square

#3021AC #AC2157 #9DAC21 #21AC76

split-complementary

#3021AC #AC7621 #57AC21

monochromatic

#130D45 #221779 #3021AC #4432D8 #7366E2

Accessibility & contrast

On white

10.83

#3021AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3021AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3021AC

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3021AC	#FFFFFF	#000000	##FFFFFF
##3021AC	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B0

Deuteranopia (green-blind)

#0037AA

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3021ac;
/* rgb */ color: rgb(48, 33, 172);
/* oklch */ color: oklch(38.3% 0.205 275.5);

Tailwind

colors: {
  custom: {
    50: '#7c61c6',
    500: '#3021ac',
    950: '#000000',
  },
}

SCSS

$custom: #3021ac;
$custom-light: #7c61c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3021ac",
  "rgb": {
    "r": 48,
    "g": 33,
    "b": 172
  },
  "hsl": {
    "h": 246.475,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38255,
    "c": 0.20456,
    "h": 275.5
  },
  "luminance": 0.04695
}

Semantic roles & 50–950 ramp

primary

#3021AC

secondary

#BCC762

accent

#EB3DD8

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3021AC

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

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