#4127A3#4127A3

#4127A3 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.4% C 0.185 H 283.5°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#4127A3
RGB	rgb(65, 39, 163)
HSL	hsl(253, 61%, 40%)
HSV	hsv(253, 76%, 64%)
CMYK	cmyk(60.1%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(27.35, 45.31, -62.46)
CIE-LCH	lch(27.35, 77.16, 305.96°)
OKLab	oklab(39.38% 0.0432 -0.18)
OKLCH	oklch(39.38% 0.185 283.5)
XYZ	xyz(9.5143, 5.2186, 35.1492)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4127A3 #89A327

analogous

#274BA3 #4127A3 #7F27A3

triadic

#4127A3 #A34127 #27A341

tetradic

#4127A3 #A3274B #89A327 #27A37F

square

#4127A3 #A3274B #89A327 #27A37F

split-complementary

#4127A3 #A37F27 #4BA327

monochromatic

#1A0F40 #2D1B72 #4127A3 #5838CF #8169DB

Accessibility & contrast

On white

10.27

#4127A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#4127A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4127A3

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4127A3	#FFFFFF	#000000	##FFFFFF
##4127A3	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#003CA1

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4127a3;
/* rgb */ color: rgb(65, 39, 163);
/* oklch */ color: oklch(39.4% 0.185 283.5);

Tailwind

colors: {
  custom: {
    50: '#8265bf',
    500: '#4127a3',
    950: '#000000',
  },
}

SCSS

$custom: #4127a3;
$custom-light: #8265bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4127a3",
  "rgb": {
    "r": 65,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 252.581,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39379,
    "c": 0.18513,
    "h": 283.5
  },
  "luminance": 0.05219
}

Semantic roles & 50–950 ramp

primary

#4127A3

secondary

#AEC164

accent

#E443C3

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4127A3

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

Preview Lab → · Contrast checker → · Palette generator →