#4123B3#4123B3

#4123B3 is a dark, highly saturated violet. Relative luminance 0.056; OKLCH L 40.6% C 0.207 H 281.4°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#4123B3
RGB	rgb(65, 35, 179)
HSL	hsl(253, 67%, 42%)
HSV	hsv(253, 80%, 70%)
CMYK	cmyk(63.7%, 80.4%, 0%, 29.8%)
CIE-LAB	lab(28.33, 51.97, -70.47)
CIE-LCH	lch(28.33, 87.56, 306.41°)
OKLab	oklab(40.56% 0.0411 -0.2033)
OKLCH	oklch(40.56% 0.207 281.4)
XYZ	xyz(10.9151, 5.5797, 43.1409)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4123B3 #95B323

analogous

#234DB3 #4123B3 #8923B3

triadic

#4123B3 #B34123 #23B341

tetradic

#4123B3 #B3234D #95B323 #23B389

square

#4123B3 #B3234D #95B323 #23B389

split-complementary

#4123B3 #B38923 #4DB323

monochromatic

#1C0F4D #2E1980 #4123B3 #5C3BD9 #866EE3

Accessibility & contrast

On white

9.92

#4123B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#4123B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4123B3

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4123B3	#FFFFFF	#000000	##FFFFFF
##4123B3	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#003EB0

Tritanopia (blue-blind)

#004F6C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4123b3;
/* rgb */ color: rgb(65, 35, 179);
/* oklch */ color: oklch(40.6% 0.207 281.4);

Tailwind

colors: {
  custom: {
    50: '#8563cb',
    500: '#4123b3',
    950: '#000000',
  },
}

SCSS

$custom: #4123b3;
$custom-light: #8563cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4123b3",
  "rgb": {
    "r": 65,
    "g": 35,
    "b": 179
  },
  "hsl": {
    "h": 252.5,
    "s": 67.29,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40555,
    "c": 0.20746,
    "h": 281.4
  },
  "luminance": 0.05581
}

Semantic roles & 50–950 ramp

primary

#4123B3

secondary

#B5C969

accent

#EA3EC6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4123B3

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

Preview Lab → · Contrast checker → · Palette generator →