#4025B9#4025B9

#4025B9 is a dark, highly saturated violet. Relative luminance 0.059; OKLCH L 41.3% C 0.213 H 280.0°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#4025B9
RGB	rgb(64, 37, 185)
HSL	hsl(251, 67%, 44%)
HSV	hsv(251, 80%, 73%)
CMYK	cmyk(65.4%, 80%, 0%, 27.5%)
CIE-LAB	lab(29.20, 52.70, -72.60)
CIE-LCH	lch(29.20, 89.71, 305.97°)
OKLab	oklab(41.33% 0.0368 -0.2096)
OKLCH	oklch(41.33% 0.213 280)
XYZ	xyz(11.5301, 5.9150, 46.4236)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4025B9 #9EB925

analogous

#2554B9 #4025B9 #8A25B9

triadic

#4025B9 #B94025 #25B940

tetradic

#4025B9 #B92554 #9EB925 #25B98A

square

#4025B9 #B92554 #9EB925 #25B98A

split-complementary

#4025B9 #B98A25 #54B925

monochromatic

#1D1153 #2E1B86 #4025B9 #5E42D9 #8975E3

Accessibility & contrast

On white

9.62

#4025B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#4025B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4025B9

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4025B9	#FFFFFF	#000000	##FFFFFF
##4025B9	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABD

Deuteranopia (green-blind)

#003FB6

Tritanopia (blue-blind)

#00526F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4025b9;
/* rgb */ color: rgb(64, 37, 185);
/* oklch */ color: oklch(41.3% 0.213 280.0);

Tailwind

colors: {
  custom: {
    50: '#8665cf',
    500: '#4025b9',
    950: '#000000',
  },
}

SCSS

$custom: #4025b9;
$custom-light: #8665cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4025b9",
  "rgb": {
    "r": 64,
    "g": 37,
    "b": 185
  },
  "hsl": {
    "h": 250.946,
    "s": 66.667,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41327,
    "c": 0.21282,
    "h": 280
  },
  "luminance": 0.05916
}

Semantic roles & 50–950 ramp

primary

#4025B9

secondary

#BACB6F

accent

#EA3ECA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0614

muted

#7D7A82

Preview Lab

Preview with #4025B9

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

Preview Lab → · Contrast checker → · Palette generator →