#3421A2#3421A2

#3421A2 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.4% C 0.192 H 278.4°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#3421A2
RGB	rgb(52, 33, 162)
HSL	hsl(249, 66%, 38%)
HSV	hsv(249, 80%, 64%)
CMYK	cmyk(67.9%, 79.6%, 0%, 36.5%)
CIE-LAB	lab(25.03, 46.56, -65.71)
CIE-LCH	lch(25.03, 80.53, 305.32°)
OKLab	oklab(37.44% 0.028 -0.1898)
OKLCH	oklch(37.44% 0.192 278.4)
XYZ	xyz(8.4795, 4.4257, 34.5828)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3421A2 #8FA221

analogous

#214EA2 #3421A2 #7421A2

triadic

#3421A2 #A23421 #21A234

tetradic

#3421A2 #A2214E #8FA221 #21A274

square

#3421A2 #A2214E #8FA221 #21A274

split-complementary

#3421A2 #A27421 #4EA221

monochromatic

#130C3C #24176F #3421A2 #452CD4 #725FDE

Accessibility & contrast

On white

11.14

#3421A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#3421A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3421A2

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3421A2	#FFFFFF	#000000	##FFFFFF
##3421A2	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A6

Deuteranopia (green-blind)

#0036A0

Tritanopia (blue-blind)

#004861

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3421a2;
/* rgb */ color: rgb(52, 33, 162);
/* oklch */ color: oklch(37.4% 0.192 278.4);

Tailwind

colors: {
  custom: {
    50: '#7c60bf',
    500: '#3421a2',
    950: '#000000',
  },
}

SCSS

$custom: #3421a2;
$custom-light: #7c60bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3421a2",
  "rgb": {
    "r": 52,
    "g": 33,
    "b": 162
  },
  "hsl": {
    "h": 248.837,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3744,
    "c": 0.19187,
    "h": 278.4
  },
  "luminance": 0.04426
}

Semantic roles & 50–950 ramp

primary

#3421A2

secondary

#B4C35C

accent

#E93FD0

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3421A2

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

Preview Lab → · Contrast checker → · Palette generator →