#3A25A5#3A25A5

#3A25A5 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.7% C 0.191 H 280.2°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#3A25A5
RGB	rgb(58, 37, 165)
HSL	hsl(250, 63%, 40%)
HSV	hsv(250, 78%, 65%)
CMYK	cmyk(64.8%, 77.6%, 0%, 35.3%)
CIE-LAB	lab(26.56, 46.09, -64.99)
CIE-LCH	lch(26.56, 79.68, 305.34°)
OKLab	oklab(38.73% 0.0337 -0.1876)
OKLCH	oklch(38.73% 0.191 280.2)
XYZ	xyz(9.1959, 4.9386, 36.0587)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A25A5 #90A525

analogous

#2550A5 #3A25A5 #7A25A5

triadic

#3A25A5 #A53A25 #25A53A

tetradic

#3A25A5 #A52550 #90A525 #25A57A

square

#3A25A5 #A52550 #90A525 #25A57A

split-complementary

#3A25A5 #A57A25 #50A525

monochromatic

#170F41 #281A73 #3A25A5 #4F35D2 #7B67DD

Accessibility & contrast

On white

10.56

#3A25A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3A25A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A25A5

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A25A5	#FFFFFF	#000000	##FFFFFF
##3A25A5	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A9

Deuteranopia (green-blind)

#003AA3

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a25a5;
/* rgb */ color: rgb(58, 37, 165);
/* oklch */ color: oklch(38.7% 0.191 280.2);

Tailwind

colors: {
  custom: {
    50: '#7f63c1',
    500: '#3a25a5',
    950: '#000000',
  },
}

SCSS

$custom: #3a25a5;
$custom-light: #7f63c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a25a5",
  "rgb": {
    "r": 58,
    "g": 37,
    "b": 165
  },
  "hsl": {
    "h": 249.844,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3873,
    "c": 0.1906,
    "h": 280.2
  },
  "luminance": 0.04939
}

Semantic roles & 50–950 ramp

primary

#3A25A5

secondary

#B3C363

accent

#E641CB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3A25A5

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

Preview Lab → · Contrast checker → · Palette generator →