#4123B2#4123B2

#4123B2 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.4% C 0.206 H 281.6°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#4123B2
RGB	rgb(65, 35, 178)
HSL	hsl(253, 67%, 42%)
HSV	hsv(253, 80%, 70%)
CMYK	cmyk(63.5%, 80.3%, 0%, 30.2%)
CIE-LAB	lab(28.22, 51.68, -70.05)
CIE-LCH	lch(28.22, 87.05, 306.42°)
OKLab	oklab(40.45% 0.0414 -0.2021)
OKLCH	oklch(40.45% 0.206 281.6)
XYZ	xyz(10.8144, 5.5394, 42.6102)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4123B2 #94B223

analogous

#234DB2 #4123B2 #8823B2

triadic

#4123B2 #B24123 #23B241

tetradic

#4123B2 #B2234D #94B223 #23B288

square

#4123B2 #B2234D #94B223 #23B288

split-complementary

#4123B2 #B28823 #4DB223

monochromatic

#1C0F4C #2E197F #4123B2 #5B3AD8 #866DE2

Accessibility & contrast

On white

9.96

#4123B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#4123B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4123B2

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4123B2	#FFFFFF	#000000	##FFFFFF
##4123B2	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B6

Deuteranopia (green-blind)

#003DB0

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4123b2;
/* rgb */ color: rgb(65, 35, 178);
/* oklch */ color: oklch(40.4% 0.206 281.6);

Tailwind

colors: {
  custom: {
    50: '#8563ca',
    500: '#4123b2',
    950: '#000000',
  },
}

SCSS

$custom: #4123b2;
$custom-light: #8563ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4123b2",
  "rgb": {
    "r": 65,
    "g": 35,
    "b": 178
  },
  "hsl": {
    "h": 252.587,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40449,
    "c": 0.20632,
    "h": 281.6
  },
  "luminance": 0.0554
}

Semantic roles & 50–950 ramp

primary

#4123B2

secondary

#B4C968

accent

#EA3EC6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4123B2

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

Preview Lab → · Contrast checker → · Palette generator →