#3421AA#3421AA

#3421AA is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.3% C 0.201 H 277.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#3421AA
RGB	rgb(52, 33, 170)
HSL	hsl(248, 67%, 40%)
HSV	hsv(248, 81%, 67%)
CMYK	cmyk(69.4%, 80.6%, 0%, 33.3%)
CIE-LAB	lab(25.92, 49.00, -69.09)
CIE-LCH	lch(25.92, 84.70, 305.34°)
OKLab	oklab(38.32% 0.0258 -0.1996)
OKLCH	oklch(38.32% 0.201 277.4)
XYZ	xyz(9.2134, 4.7192, 38.4478)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3421AA #97AA21

analogous

#2153AA #3421AA #7821AA

triadic

#3421AA #AA3421 #21AA34

tetradic

#3421AA #AA2153 #97AA21 #21AA78

square

#3421AA #AA2153 #97AA21 #21AA78

split-complementary

#3421AA #AA7821 #53AA21

monochromatic

#150D43 #241777 #3421AA #4831D7 #7664E1

Accessibility & contrast

On white

10.80

#3421AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3421AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3421AA

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3421AA	#FFFFFF	#000000	##FFFFFF
##3421AA	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AE

Deuteranopia (green-blind)

#0038A8

Tritanopia (blue-blind)

#004B66

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3421aa;
/* rgb */ color: rgb(52, 33, 170);
/* oklch */ color: oklch(38.3% 0.201 277.4);

Tailwind

colors: {
  custom: {
    50: '#7e61c5',
    500: '#3421aa',
    950: '#000000',
  },
}

SCSS

$custom: #3421aa;
$custom-light: #7e61c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3421aa",
  "rgb": {
    "r": 52,
    "g": 33,
    "b": 170
  },
  "hsl": {
    "h": 248.321,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38319,
    "c": 0.20129,
    "h": 277.4
  },
  "luminance": 0.0472
}

Semantic roles & 50–950 ramp

primary

#3421AA

secondary

#B8C661

accent

#EA3DD2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3421AA

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

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