#3421AC#3421AC

#3421AC is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.5% C 0.204 H 277.1°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#3421AC
RGB	rgb(52, 33, 172)
HSL	hsl(248, 68%, 40%)
HSV	hsv(248, 81%, 67%)
CMYK	cmyk(69.8%, 80.8%, 0%, 32.5%)
CIE-LAB	lab(26.14, 49.60, -69.92)
CIE-LCH	lch(26.14, 85.73, 305.35°)
OKLab	oklab(38.54% 0.0252 -0.202)
OKLCH	oklch(38.54% 0.204 277.1)
XYZ	xyz(9.4040, 4.7955, 39.4518)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3421AC #99AC21

analogous

#2154AC #3421AC #7921AC

triadic

#3421AC #AC3421 #21AC34

tetradic

#3421AC #AC2154 #99AC21 #21AC79

square

#3421AC #AC2154 #99AC21 #21AC79

split-complementary

#3421AC #AC7921 #54AC21

monochromatic

#150D45 #241779 #3421AC #4932D8 #7766E2

Accessibility & contrast

On white

10.72

#3421AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3421AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3421AC

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3421AC	#FFFFFF	#000000	##FFFFFF
##3421AC	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B0

Deuteranopia (green-blind)

#0038AA

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3421ac;
/* rgb */ color: rgb(52, 33, 172);
/* oklch */ color: oklch(38.5% 0.204 277.1);

Tailwind

colors: {
  custom: {
    50: '#7e61c6',
    500: '#3421ac',
    950: '#000000',
  },
}

SCSS

$custom: #3421ac;
$custom-light: #7e61c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3421ac",
  "rgb": {
    "r": 52,
    "g": 33,
    "b": 172
  },
  "hsl": {
    "h": 248.201,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38541,
    "c": 0.20361,
    "h": 277.1
  },
  "luminance": 0.04796
}

Semantic roles & 50–950 ramp

primary

#3421AC

secondary

#B9C762

accent

#EB3DD3

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3421AC

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

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