#3021BD#3021BD

#3021BD is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.2% C 0.224 H 273.9°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#3021BD
RGB	rgb(48, 33, 189)
HSL	hsl(246, 70%, 44%)
HSV	hsv(246, 83%, 74%)
CMYK	cmyk(74.6%, 82.5%, 0%, 25.9%)
CIE-LAB	lab(27.82, 54.39, -77.30)
CIE-LCH	lch(27.82, 94.52, 305.13°)
OKLab	oklab(40.19% 0.0151 -0.2235)
OKLCH	oklch(40.19% 0.224 273.9)
XYZ	xyz(10.9450, 5.3891, 48.5976)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3021BD #AEBD21

analogous

#2160BD #3021BD #7E21BD

triadic

#3021BD #BD3021 #21BD30

tetradic

#3021BD #BD2160 #AEBD21 #21BD7E

square

#3021BD #BD2160 #AEBD21 #21BD7E

split-complementary

#3021BD #BD7E21 #60BD21

monochromatic

#160F55 #231889 #3021BD #4D3EDD #7D72E6

Accessibility & contrast

On white

10.11

#3021BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3021BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3021BD

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3021BD	#FFFFFF	#000000	##FFFFFF
##3021BD	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049C1

Deuteranopia (green-blind)

#003ABA

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3021bd;
/* rgb */ color: rgb(48, 33, 189);
/* oklch */ color: oklch(40.2% 0.224 273.9);

Tailwind

colors: {
  custom: {
    50: '#8062d2',
    500: '#3021bd',
    950: '#000000',
  },
}

SCSS

$custom: #3021bd;
$custom-light: #8062d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3021bd",
  "rgb": {
    "r": 48,
    "g": 33,
    "b": 189
  },
  "hsl": {
    "h": 245.769,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40192,
    "c": 0.22406,
    "h": 273.9
  },
  "luminance": 0.0539
}

Semantic roles & 50–950 ramp

primary

#3021BD

secondary

#C4CD6D

accent

#ED3BDC

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #3021BD

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

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