#4127A5#4127A5

#4127A5 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.6% C 0.188 H 283.2°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#4127A5
RGB	rgb(65, 39, 165)
HSL	hsl(252, 62%, 40%)
HSV	hsv(252, 76%, 65%)
CMYK	cmyk(60.6%, 76.4%, 0%, 35.3%)
CIE-LAB	lab(27.55, 45.91, -63.34)
CIE-LCH	lch(27.55, 78.23, 305.94°)
OKLab	oklab(39.58% 0.0427 -0.1826)
OKLCH	oklch(39.58% 0.188 283.2)
XYZ	xyz(9.6949, 5.2908, 36.1004)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4127A5 #8BA527

analogous

#274CA5 #4127A5 #8027A5

triadic

#4127A5 #A54127 #27A541

tetradic

#4127A5 #A5274C #8BA527 #27A580

square

#4127A5 #A5274C #8BA527 #27A580

split-complementary

#4127A5 #A58027 #4CA527

monochromatic

#1A1042 #2D1B74 #4127A5 #5839D0 #826ADC

Accessibility & contrast

On white

10.20

#4127A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#4127A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4127A5

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4127A5	#FFFFFF	#000000	##FFFFFF
##4127A5	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#003DA3

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4127a5;
/* rgb */ color: rgb(65, 39, 165);
/* oklch */ color: oklch(39.6% 0.188 283.2);

Tailwind

colors: {
  custom: {
    50: '#8265c1',
    500: '#4127a5',
    950: '#000000',
  },
}

SCSS

$custom: #4127a5;
$custom-light: #8265c1;
$custom-dark: #000000;

JSON

{
  "hex": "#4127a5",
  "rgb": {
    "r": 65,
    "g": 39,
    "b": 165
  },
  "hsl": {
    "h": 252.381,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.39579,
    "c": 0.18753,
    "h": 283.2
  },
  "luminance": 0.05291
}

Semantic roles & 50–950 ramp

primary

#4127A5

secondary

#AFC266

accent

#E543C3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4127A5

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

Preview Lab → · Contrast checker → · Palette generator →