#3423A7#3423A7

#3423A7 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.2% C 0.196 H 277.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#3423A7
RGB	rgb(52, 35, 167)
HSL	hsl(248, 65%, 40%)
HSV	hsv(248, 79%, 65%)
CMYK	cmyk(68.9%, 79%, 0%, 34.5%)
CIE-LAB	lab(25.93, 47.10, -67.27)
CIE-LCH	lch(25.93, 82.11, 305.00°)
OKLab	oklab(38.23% 0.0256 -0.1944)
OKLCH	oklch(38.23% 0.196 277.5)
XYZ	xyz(8.9900, 4.7214, 36.9893)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3423A7 #96A723

analogous

#2354A7 #3423A7 #7623A7

triadic

#3423A7 #A73423 #23A734

tetradic

#3423A7 #A72354 #96A723 #23A776

square

#3423A7 #A72354 #96A723 #23A776

split-complementary

#3423A7 #A77623 #54A723

monochromatic

#140E42 #241874 #3423A7 #4833D4 #7566DF

Accessibility & contrast

On white

10.80

#3423A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3423A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3423A7

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3423A7	#FFFFFF	#000000	##FFFFFF
##3423A7	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#0038A5

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3423a7;
/* rgb */ color: rgb(52, 35, 167);
/* oklch */ color: oklch(38.2% 0.196 277.5);

Tailwind

colors: {
  custom: {
    50: '#7d62c2',
    500: '#3423a7',
    950: '#000000',
  },
}

SCSS

$custom: #3423a7;
$custom-light: #7d62c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3423a7",
  "rgb": {
    "r": 52,
    "g": 35,
    "b": 167
  },
  "hsl": {
    "h": 247.727,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38226,
    "c": 0.19604,
    "h": 277.5
  },
  "luminance": 0.04722
}

Semantic roles & 50–950 ramp

primary

#3423A7

secondary

#B8C461

accent

#E83FD3

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3423A7

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

Preview Lab → · Contrast checker → · Palette generator →