#3423A5#3423A5

#3423A5 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 38.0% C 0.194 H 277.8°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#3423A5
RGB	rgb(52, 35, 165)
HSL	hsl(248, 65%, 39%)
HSV	hsv(248, 79%, 65%)
CMYK	cmyk(68.5%, 78.8%, 0%, 35.3%)
CIE-LAB	lab(25.71, 46.48, -66.42)
CIE-LCH	lch(25.71, 81.06, 304.98°)
OKLab	oklab(38.01% 0.0262 -0.1919)
OKLCH	oklch(38.01% 0.194 277.8)
XYZ	xyz(8.8065, 4.6480, 36.0231)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3423A5 #94A523

analogous

#2353A5 #3423A5 #7523A5

triadic

#3423A5 #A53423 #23A534

tetradic

#3423A5 #A52353 #94A523 #23A575

square

#3423A5 #A52353 #94A523 #23A575

split-complementary

#3423A5 #A57523 #53A523

monochromatic

#140E40 #241873 #3423A5 #4732D3 #7464DE

Accessibility & contrast

On white

10.88

#3423A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3423A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3423A5

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3423A5	#FFFFFF	#000000	##FFFFFF
##3423A5	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A9

Deuteranopia (green-blind)

#0037A3

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3423a5;
/* rgb */ color: rgb(52, 35, 165);
/* oklch */ color: oklch(38.0% 0.194 277.8);

Tailwind

colors: {
  custom: {
    50: '#7c61c1',
    500: '#3423a5',
    950: '#000000',
  },
}

SCSS

$custom: #3423a5;
$custom-light: #7c61c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3423a5",
  "rgb": {
    "r": 52,
    "g": 35,
    "b": 165
  },
  "hsl": {
    "h": 247.846,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38009,
    "c": 0.19367,
    "h": 277.8
  },
  "luminance": 0.04649
}

Semantic roles & 50–950 ramp

primary

#3423A5

secondary

#B7C460

accent

#E840D2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3423A5

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

Preview Lab → · Contrast checker → · Palette generator →