#3A25A8#3A25A8

#3A25A8 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.0% C 0.194 H 279.8°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#3A25A8
RGB	rgb(58, 37, 168)
HSL	hsl(250, 64%, 40%)
HSV	hsv(250, 78%, 66%)
CMYK	cmyk(65.5%, 78%, 0%, 34.1%)
CIE-LAB	lab(26.87, 47.01, -66.29)
CIE-LCH	lch(26.87, 81.27, 305.34°)
OKLab	oklab(39.04% 0.0329 -0.1914)
OKLCH	oklch(39.04% 0.194 279.8)
XYZ	xyz(9.4721, 5.0491, 37.5136)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A25A8 #93A825

analogous

#2552A8 #3A25A8 #7B25A8

triadic

#3A25A8 #A83A25 #25A83A

tetradic

#3A25A8 #A82552 #93A825 #25A87B

square

#3A25A8 #A82552 #93A825 #25A87B

split-complementary

#3A25A8 #A87B25 #52A825

monochromatic

#170F44 #291A76 #3A25A8 #5037D3 #7C69DE

Accessibility & contrast

On white

10.45

#3A25A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3A25A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A25A8

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A25A8	#FFFFFF	#000000	##FFFFFF
##3A25A8	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AC

Deuteranopia (green-blind)

#003AA6

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3a25a8;
/* rgb */ color: rgb(58, 37, 168);
/* oklch */ color: oklch(39.0% 0.194 279.8);

Tailwind

colors: {
  custom: {
    50: '#7f63c3',
    500: '#3a25a8',
    950: '#000000',
  },
}

SCSS

$custom: #3a25a8;
$custom-light: #7f63c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a25a8",
  "rgb": {
    "r": 58,
    "g": 37,
    "b": 168
  },
  "hsl": {
    "h": 249.618,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39044,
    "c": 0.19418,
    "h": 279.8
  },
  "luminance": 0.0505
}

Semantic roles & 50–950 ramp

primary

#3A25A8

secondary

#B5C465

accent

#E741CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3A25A8

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

Preview Lab → · Contrast checker → · Palette generator →