#3A25A4#3A25A4

#3A25A4 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.6% C 0.189 H 280.3°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#3A25A4
RGB	rgb(58, 37, 164)
HSL	hsl(250, 63%, 39%)
HSV	hsv(250, 77%, 64%)
CMYK	cmyk(64.6%, 77.4%, 0%, 35.7%)
CIE-LAB	lab(26.45, 45.79, -64.56)
CIE-LCH	lch(26.45, 79.15, 305.34°)
OKLab	oklab(38.63% 0.034 -0.1863)
OKLCH	oklch(38.63% 0.189 280.3)
XYZ	xyz(9.1052, 4.9023, 35.5812)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A25A4 #8FA425

analogous

#2550A4 #3A25A4 #7A25A4

triadic

#3A25A4 #A43A25 #25A43A

tetradic

#3A25A4 #A42550 #8FA425 #25A47A

square

#3A25A4 #A42550 #8FA425 #25A47A

split-complementary

#3A25A4 #A47A25 #50A425

monochromatic

#170E40 #281A72 #3A25A4 #4F35D1 #7A67DD

Accessibility & contrast

On white

10.60

#3A25A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3A25A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A25A4

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A25A4	#FFFFFF	#000000	##FFFFFF
##3A25A4	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#003AA2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a25a4;
/* rgb */ color: rgb(58, 37, 164);
/* oklch */ color: oklch(38.6% 0.189 280.3);

Tailwind

colors: {
  custom: {
    50: '#7f63c0',
    500: '#3a25a4',
    950: '#000000',
  },
}

SCSS

$custom: #3a25a4;
$custom-light: #7f63c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a25a4",
  "rgb": {
    "r": 58,
    "g": 37,
    "b": 164
  },
  "hsl": {
    "h": 249.921,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38626,
    "c": 0.18941,
    "h": 280.3
  },
  "luminance": 0.04903
}

Semantic roles & 50–950 ramp

primary

#3A25A4

secondary

#B3C262

accent

#E642CB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3A25A4

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

Preview Lab → · Contrast checker → · Palette generator →