#4127B4#4127B4

#4127B4 is a dark, highly saturated violet. Relative luminance 0.059; OKLCH L 41.1% C 0.205 H 280.9°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#4127B4
RGB	rgb(65, 39, 180)
HSL	hsl(251, 64%, 43%)
HSV	hsv(251, 78%, 71%)
CMYK	cmyk(63.9%, 78.3%, 0%, 29.4%)
CIE-LAB	lab(29.08, 50.39, -69.82)
CIE-LCH	lch(29.08, 86.10, 305.82°)
OKLab	oklab(41.11% 0.0386 -0.2015)
OKLCH	oklch(41.11% 0.205 280.9)
XYZ	xyz(11.1411, 5.8693, 43.7170)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4127B4 #9AB427

analogous

#2753B4 #4127B4 #8827B4

triadic

#4127B4 #B44127 #27B441

tetradic

#4127B4 #B42753 #9AB427 #27B488

square

#4127B4 #B42753 #9AB427 #27B488

split-complementary

#4127B4 #B48827 #53B427

monochromatic

#1D114F #2F1C82 #4127B4 #5D42D6 #8874E1

Accessibility & contrast

On white

9.66

#4127B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#4127B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4127B4

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4127B4	#FFFFFF	#000000	##FFFFFF
##4127B4	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B8

Deuteranopia (green-blind)

#003FB2

Tritanopia (blue-blind)

#00516D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4127b4;
/* rgb */ color: rgb(65, 39, 180);
/* oklch */ color: oklch(41.1% 0.205 280.9);

Tailwind

colors: {
  custom: {
    50: '#8565cc',
    500: '#4127b4',
    950: '#000000',
  },
}

SCSS

$custom: #4127b4;
$custom-light: #8565cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4127b4",
  "rgb": {
    "r": 65,
    "g": 39,
    "b": 180
  },
  "hsl": {
    "h": 251.064,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4111,
    "c": 0.20517,
    "h": 280.9
  },
  "luminance": 0.0587
}

Semantic roles & 50–950 ramp

primary

#4127B4

secondary

#B8C86F

accent

#E740C9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #4127B4

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

Preview Lab → · Contrast checker → · Palette generator →