#3420A3#3420A3

#3420A3 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.4% C 0.194 H 278.4°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#3420A3
RGB	rgb(52, 32, 163)
HSL	hsl(249, 67%, 38%)
HSV	hsv(249, 80%, 64%)
CMYK	cmyk(68.1%, 80.4%, 0%, 36.1%)
CIE-LAB	lab(24.97, 47.35, -66.42)
CIE-LCH	lch(24.97, 81.57, 305.49°)
OKLab	oklab(37.43% 0.0282 -0.1918)
OKLCH	oklch(37.43% 0.194 278.4)
XYZ	xyz(8.5414, 4.4067, 35.0437)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3420A3 #8FA320

analogous

#204EA3 #3420A3 #7520A3

triadic

#3420A3 #A33420 #20A334

tetradic

#3420A3 #A3204E #8FA320 #20A375

square

#3420A3 #A3204E #8FA320 #20A375

split-complementary

#3420A3 #A37520 #4EA320

monochromatic

#130C3D #241670 #3420A3 #452BD5 #725EDF

Accessibility & contrast

On white

11.16

#3420A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3420A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3420A3

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3420A3	#FFFFFF	#000000	##FFFFFF
##3420A3	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A7

Deuteranopia (green-blind)

#0036A1

Tritanopia (blue-blind)

#004862

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3420a3;
/* rgb */ color: rgb(52, 32, 163);
/* oklch */ color: oklch(37.4% 0.194 278.4);

Tailwind

colors: {
  custom: {
    50: '#7c60c0',
    500: '#3420a3',
    950: '#000000',
  },
}

SCSS

$custom: #3420a3;
$custom-light: #7c60c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3420a3",
  "rgb": {
    "r": 52,
    "g": 32,
    "b": 163
  },
  "hsl": {
    "h": 249.16,
    "s": 67.179,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37432,
    "c": 0.19391,
    "h": 278.4
  },
  "luminance": 0.04407
}

Semantic roles & 50–950 ramp

primary

#3420A3

secondary

#B4C45B

accent

#EA3ED0

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3420A3

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

Preview Lab → · Contrast checker → · Palette generator →