#3420A9#3420A9

#3420A9 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.1% C 0.201 H 277.6°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#3420A9
RGB	rgb(52, 32, 169)
HSL	hsl(249, 68%, 39%)
HSV	hsv(249, 81%, 66%)
CMYK	cmyk(69.2%, 81.1%, 0%, 33.7%)
CIE-LAB	lab(25.64, 49.17, -68.94)
CIE-LCH	lch(25.64, 84.68, 305.50°)
OKLab	oklab(38.1% 0.0265 -0.1992)
OKLCH	oklch(38.1% 0.201 277.6)
XYZ	xyz(9.0918, 4.6269, 37.9424)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3420A9 #95A920

analogous

#2051A9 #3420A9 #7920A9

triadic

#3420A9 #A93420 #20A934

tetradic

#3420A9 #A92051 #95A920 #20A979

square

#3420A9 #A92051 #95A920 #20A979

split-complementary

#3420A9 #A97920 #51A920

monochromatic

#140D42 #241676 #3420A9 #472FD8 #7562E1

Accessibility & contrast

On white

10.91

#3420A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3420A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3420A9

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3420A9	#FFFFFF	#000000	##FFFFFF
##3420A9	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AD

Deuteranopia (green-blind)

#0037A7

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3420a9;
/* rgb */ color: rgb(52, 32, 169);
/* oklch */ color: oklch(38.1% 0.201 277.6);

Tailwind

colors: {
  custom: {
    50: '#7d60c4',
    500: '#3420a9',
    950: '#000000',
  },
}

SCSS

$custom: #3420a9;
$custom-light: #7d60c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3420a9",
  "rgb": {
    "r": 52,
    "g": 32,
    "b": 169
  },
  "hsl": {
    "h": 248.759,
    "s": 68.159,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38095,
    "c": 0.20094,
    "h": 277.6
  },
  "luminance": 0.04628
}

Semantic roles & 50–950 ramp

primary

#3420A9

secondary

#B7C65F

accent

#EB3DD2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3420A9

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

Preview Lab → · Contrast checker → · Palette generator →