#3420B0#3420B0

#3420B0 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.9% C 0.209 H 276.7°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#3420B0
RGB	rgb(52, 32, 176)
HSL	hsl(248, 69%, 41%)
HSV	hsv(248, 82%, 69%)
CMYK	cmyk(70.5%, 81.8%, 0%, 31%)
CIE-LAB	lab(26.44, 51.27, -71.83)
CIE-LCH	lch(26.44, 88.25, 305.51°)
OKLab	oklab(38.88% 0.0245 -0.2076)
OKLCH	oklch(38.88% 0.209 276.7)
XYZ	xyz(9.7666, 4.8968, 41.4963)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3420B0 #9CB020

analogous

#2054B0 #3420B0 #7C20B0

triadic

#3420B0 #B03420 #20B034

tetradic

#3420B0 #B02054 #9CB020 #20B07C

square

#3420B0 #B02054 #9CB020 #20B07C

split-complementary

#3420B0 #B07C20 #54B020

monochromatic

#150D48 #25177C #3420B0 #4A33DA #7867E3

Accessibility & contrast

On white

10.61

#3420B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3420B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3420B0

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3420B0	#FFFFFF	#000000	##FFFFFF
##3420B0	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B4

Deuteranopia (green-blind)

#0038AE

Tritanopia (blue-blind)

#004D69

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3420b0;
/* rgb */ color: rgb(52, 32, 176);
/* oklch */ color: oklch(38.9% 0.209 276.7);

Tailwind

colors: {
  custom: {
    50: '#7f61c9',
    500: '#3420b0',
    950: '#000000',
  },
}

SCSS

$custom: #3420b0;
$custom-light: #7f61c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3420b0",
  "rgb": {
    "r": 52,
    "g": 32,
    "b": 176
  },
  "hsl": {
    "h": 248.333,
    "s": 69.231,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38877,
    "c": 0.20903,
    "h": 276.7
  },
  "luminance": 0.04898
}

Semantic roles & 50–950 ramp

primary

#3420B0

secondary

#BBC963

accent

#EC3CD4

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3420B0

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

Preview Lab → · Contrast checker → · Palette generator →