#4127B0#4127B0

#4127B0 is a dark, highly saturated violet. Relative luminance 0.057; OKLCH L 40.7% C 0.201 H 281.4°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#4127B0
RGB	rgb(65, 39, 176)
HSL	hsl(251, 64%, 42%)
HSV	hsv(251, 78%, 69%)
CMYK	cmyk(63.1%, 77.8%, 0%, 31%)
CIE-LAB	lab(28.67, 49.20, -68.12)
CIE-LCH	lch(28.67, 84.03, 305.84°)
OKLab	oklab(40.7% 0.0398 -0.1965)
OKLCH	oklch(40.7% 0.201 281.4)
XYZ	xyz(10.7395, 5.7086, 41.6018)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4127B0 #96B027

analogous

#2751B0 #4127B0 #8627B0

triadic

#4127B0 #B04127 #27B041

tetradic

#4127B0 #B02751 #96B027 #27B086

square

#4127B0 #B02751 #96B027 #27B086

split-complementary

#4127B0 #B08627 #51B027

monochromatic

#1C114C #2E1C7E #4127B0 #5C40D5 #8772E0

Accessibility & contrast

On white

9.80

#4127B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#4127B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4127B0

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4127B0	#FFFFFF	#000000	##FFFFFF
##4127B0	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B4

Deuteranopia (green-blind)

#003FAE

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4127b0;
/* rgb */ color: rgb(65, 39, 176);
/* oklch */ color: oklch(40.7% 0.201 281.4);

Tailwind

colors: {
  custom: {
    50: '#8465c9',
    500: '#4127b0',
    950: '#000000',
  },
}

SCSS

$custom: #4127b0;
$custom-light: #8465c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4127b0",
  "rgb": {
    "r": 65,
    "g": 39,
    "b": 176
  },
  "hsl": {
    "h": 251.387,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40697,
    "c": 0.20051,
    "h": 281.4
  },
  "luminance": 0.05709
}

Semantic roles & 50–950 ramp

primary

#4127B0

secondary

#B6C76C

accent

#E741C7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4127B0

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

Preview Lab → · Contrast checker → · Palette generator →