#451F90#451F90

#451F90 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.9% C 0.171 H 290.9°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#451F90
RGB	rgb(69, 31, 144)
HSL	hsl(260, 65%, 34%)
HSV	hsv(260, 78%, 56%)
CMYK	cmyk(52.1%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(24.51, 44.31, -55.47)
CIE-LCH	lch(24.51, 70.99, 308.62°)
OKLab	oklab(36.92% 0.0607 -0.1594)
OKLCH	oklch(36.92% 0.171 290.9)
XYZ	xyz(7.9768, 4.2585, 26.7818)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F90 #6A901F

analogous

#1F3290 #451F90 #7E1F90

triadic

#451F90 #90451F #1F9045

tetradic

#451F90 #901F32 #6A901F #1F907E

square

#451F90 #901F32 #6A901F #1F907E

split-complementary

#451F90 #907E1F #32901F

monochromatic

#15092B #2D145E #451F90 #5D2AC2 #7E50D9

Accessibility & contrast

On white

11.34

#451F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#451F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F90

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F90	#FFFFFF	#000000	##FFFFFF
##451F90	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C93

Deuteranopia (green-blind)

#00388E

Tritanopia (blue-blind)

#2B3F57

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #451f90;
/* rgb */ color: rgb(69, 31, 144);
/* oklch */ color: oklch(36.9% 0.171 290.9);

Tailwind

colors: {
  custom: {
    50: '#815fb2',
    500: '#451f90',
    950: '#000000',
  },
}

SCSS

$custom: #451f90;
$custom-light: #815fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#451f90",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 260.177,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36922,
    "c": 0.17055,
    "h": 290.9
  },
  "luminance": 0.04259
}

Semantic roles & 50–950 ramp

primary

#451F90

secondary

#97BC4E

accent

#E840AF

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #451F90

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

Preview Lab → · Contrast checker → · Palette generator →