#3420A6#3420A6

#3420A6 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.8% C 0.197 H 278.0°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#3420A6
RGB	rgb(52, 32, 166)
HSL	hsl(249, 68%, 39%)
HSV	hsv(249, 81%, 65%)
CMYK	cmyk(68.7%, 80.7%, 0%, 34.9%)
CIE-LAB	lab(25.31, 48.26, -67.68)
CIE-LCH	lch(25.31, 83.13, 305.49°)
OKLab	oklab(37.76% 0.0274 -0.1955)
OKLCH	oklch(37.76% 0.197 278)
XYZ	xyz(8.8134, 4.5155, 36.4761)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3420A6 #92A620

analogous

#204FA6 #3420A6 #7720A6

triadic

#3420A6 #A63420 #20A634

tetradic

#3420A6 #A6204F #92A620 #20A677

square

#3420A6 #A6204F #92A620 #20A677

split-complementary

#3420A6 #A67720 #4FA620

monochromatic

#140C3F #241673 #3420A6 #462DD6 #7360E0

Accessibility & contrast

On white

11.03

#3420A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#3420A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3420A6

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3420A6	#FFFFFF	#000000	##FFFFFF
##3420A6	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AA

Deuteranopia (green-blind)

#0036A4

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3420a6;
/* rgb */ color: rgb(52, 32, 166);
/* oklch */ color: oklch(37.8% 0.197 278.0);

Tailwind

colors: {
  custom: {
    50: '#7d60c2',
    500: '#3420a6',
    950: '#000000',
  },
}

SCSS

$custom: #3420a6;
$custom-light: #7d60c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3420a6",
  "rgb": {
    "r": 52,
    "g": 32,
    "b": 166
  },
  "hsl": {
    "h": 248.955,
    "s": 67.677,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37763,
    "c": 0.19743,
    "h": 278
  },
  "luminance": 0.04516
}

Semantic roles & 50–950 ramp

primary

#3420A6

secondary

#B5C55D

accent

#EB3DD1

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3420A6

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

Preview Lab → · Contrast checker → · Palette generator →