#4128BC#4128BC

#4128BC is a dark, highly saturated violet. Relative luminance 0.063; OKLCH L 42.1% C 0.214 H 279.7°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#4128BC
RGB	rgb(65, 40, 188)
HSL	hsl(250, 65%, 45%)
HSV	hsv(250, 79%, 74%)
CMYK	cmyk(65.4%, 78.7%, 0%, 26.3%)
CIE-LAB	lab(30.09, 52.27, -72.91)
CIE-LCH	lch(30.09, 89.71, 305.64°)
OKLab	oklab(42.06% 0.0359 -0.2105)
OKLCH	oklch(42.06% 0.214 279.7)
XYZ	xyz(12.0130, 6.2713, 48.1446)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4128BC #A3BC28

analogous

#2859BC #4128BC #8B28BC

triadic

#4128BC #BC4128 #28BC41

tetradic

#4128BC #BC2859 #A3BC28 #28BC8B

square

#4128BC #BC2859 #A3BC28 #28BC8B

split-complementary

#4128BC #BC8B28 #59BC28

monochromatic

#1E1357 #301D8A #4128BC #6149D8 #8D7BE3

Accessibility & contrast

On white

9.32

#4128BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#4128BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4128BC

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4128BC	#FFFFFF	#000000	##FFFFFF
##4128BC	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC0

Deuteranopia (green-blind)

#0041B9

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4128bc;
/* rgb */ color: rgb(65, 40, 188);
/* oklch */ color: oklch(42.1% 0.214 279.7);

Tailwind

colors: {
  custom: {
    50: '#8666d2',
    500: '#4128bc',
    950: '#000000',
  },
}

SCSS

$custom: #4128bc;
$custom-light: #8666d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4128bc",
  "rgb": {
    "r": 65,
    "g": 40,
    "b": 188
  },
  "hsl": {
    "h": 250.135,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42061,
    "c": 0.21353,
    "h": 279.7
  },
  "luminance": 0.06272
}

Semantic roles & 50–950 ramp

primary

#4128BC

secondary

#BDCB75

accent

#E840CC

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #4128BC

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

Preview Lab → · Contrast checker → · Palette generator →