#3925A9#3925A9

#3925A9 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.1% C 0.196 H 279.2°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3925A9
RGB	rgb(57, 37, 169)
HSL	hsl(249, 64%, 40%)
HSV	hsv(249, 78%, 66%)
CMYK	cmyk(66.3%, 78.1%, 0%, 33.7%)
CIE-LAB	lab(26.90, 47.21, -66.86)
CIE-LCH	lch(26.90, 81.85, 305.23°)
OKLab	oklab(39.07% 0.0312 -0.1931)
OKLCH	oklch(39.07% 0.196 279.2)
XYZ	xyz(9.5080, 5.0568, 38.0034)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3925A9 #95A925

analogous

#2553A9 #3925A9 #7B25A9

triadic

#3925A9 #A93925 #25A939

tetradic

#3925A9 #A92553 #95A925 #25A97B

square

#3925A9 #A92553 #95A925 #25A97B

split-complementary

#3925A9 #A97B25 #53A925

monochromatic

#170F45 #281A77 #3925A9 #4F38D3 #7C6ADE

Accessibility & contrast

On white

10.44

#3925A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3925A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3925A9

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3925A9	#FFFFFF	#000000	##FFFFFF
##3925A9	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#003AA7

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3925a9;
/* rgb */ color: rgb(57, 37, 169);
/* oklch */ color: oklch(39.1% 0.196 279.2);

Tailwind

colors: {
  custom: {
    50: '#7f63c4',
    500: '#3925a9',
    950: '#000000',
  },
}

SCSS

$custom: #3925a9;
$custom-light: #7f63c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3925a9",
  "rgb": {
    "r": 57,
    "g": 37,
    "b": 169
  },
  "hsl": {
    "h": 249.091,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.3907,
    "c": 0.19556,
    "h": 279.2
  },
  "luminance": 0.05058
}

Semantic roles & 50–950 ramp

primary

#3925A9

secondary

#B6C465

accent

#E741CE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3925A9

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

Preview Lab → · Contrast checker → · Palette generator →