#4123AB#4123AB

#4123AB is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.7% C 0.198 H 282.7°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#4123AB
RGB	rgb(65, 35, 171)
HSL	hsl(253, 66%, 40%)
HSV	hsv(253, 80%, 67%)
CMYK	cmyk(62%, 79.5%, 0%, 32.9%)
CIE-LAB	lab(27.48, 49.65, -67.08)
CIE-LCH	lch(27.48, 83.45, 306.51°)
OKLab	oklab(39.71% 0.0436 -0.1934)
OKLCH	oklch(39.71% 0.198 282.7)
XYZ	xyz(10.1294, 5.2654, 39.0027)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4123AB #8DAB23

analogous

#2349AB #4123AB #8523AB

triadic

#4123AB #AB4123 #23AB41

tetradic

#4123AB #AB2349 #8DAB23 #23AB85

square

#4123AB #AB2349 #8DAB23 #23AB85

split-complementary

#4123AB #AB8523 #49AB23

monochromatic

#1A0E45 #2E1978 #4123AB #5935D6 #8368E0

Accessibility & contrast

On white

10.23

#4123AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#4123AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4123AB

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4123AB	#FFFFFF	#000000	##FFFFFF
##4123AB	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AF

Deuteranopia (green-blind)

#003CA9

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4123ab;
/* rgb */ color: rgb(65, 35, 171);
/* oklch */ color: oklch(39.7% 0.198 282.7);

Tailwind

colors: {
  custom: {
    50: '#8363c5',
    500: '#4123ab',
    950: '#000000',
  },
}

SCSS

$custom: #4123ab;
$custom-light: #8363c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4123ab",
  "rgb": {
    "r": 65,
    "g": 35,
    "b": 171
  },
  "hsl": {
    "h": 253.235,
    "s": 66.019,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39714,
    "c": 0.1983,
    "h": 282.7
  },
  "luminance": 0.05266
}

Semantic roles & 50–950 ramp

primary

#4123AB

secondary

#B0C664

accent

#E93FC3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #4123AB

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

Preview Lab → · Contrast checker → · Palette generator →