#4127BB#4127BB

#4127BB is a dark, highly saturated violet. Relative luminance 0.062; OKLCH L 41.8% C 0.213 H 279.9°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#4127BB
RGB	rgb(65, 39, 187)
HSL	hsl(251, 65%, 44%)
HSV	hsv(251, 79%, 73%)
CMYK	cmyk(65.2%, 79.1%, 0%, 26.7%)
CIE-LAB	lab(29.82, 52.45, -72.76)
CIE-LCH	lch(29.82, 89.70, 305.79°)
OKLab	oklab(41.84% 0.0367 -0.2101)
OKLCH	oklch(41.84% 0.213 279.9)
XYZ	xyz(11.8723, 6.1618, 47.5678)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4127BB #A1BB27

analogous

#2757BB #4127BB #8B27BB

triadic

#4127BB #BB4127 #27BB41

tetradic

#4127BB #BB2757 #A1BB27 #27BB8B

square

#4127BB #BB2757 #A1BB27 #27BB8B

split-complementary

#4127BB #BB8B27 #57BB27

monochromatic

#1E1256 #2F1C88 #4127BB #6047D9 #8C79E3

Accessibility & contrast

On white

9.41

#4127BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#4127BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4127BB

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4127BB	#FFFFFF	#000000	##FFFFFF
##4127BB	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBF

Deuteranopia (green-blind)

#0040B8

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4127bb;
/* rgb */ color: rgb(65, 39, 187);
/* oklch */ color: oklch(41.8% 0.213 279.9);

Tailwind

colors: {
  custom: {
    50: '#8666d1',
    500: '#4127bb',
    950: '#000000',
  },
}

SCSS

$custom: #4127bb;
$custom-light: #8666d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4127bb",
  "rgb": {
    "r": 65,
    "g": 39,
    "b": 187
  },
  "hsl": {
    "h": 250.541,
    "s": 65.487,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41842,
    "c": 0.21324,
    "h": 279.9
  },
  "luminance": 0.06163
}

Semantic roles & 50–950 ramp

primary

#4127BB

secondary

#BBCB73

accent

#E83FCB

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #4127BB

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

Preview Lab → · Contrast checker → · Palette generator →