#3925A7#3925A7

#3925A7 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.9% C 0.193 H 279.4°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#3925A7
RGB	rgb(57, 37, 167)
HSL	hsl(249, 64%, 40%)
HSV	hsv(249, 78%, 65%)
CMYK	cmyk(65.9%, 77.8%, 0%, 34.5%)
CIE-LAB	lab(26.68, 46.60, -66.00)
CIE-LCH	lch(26.68, 80.79, 305.22°)
OKLab	oklab(38.86% 0.0317 -0.1906)
OKLCH	oklch(38.86% 0.193 279.4)
XYZ	xyz(9.3217, 4.9823, 37.0222)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3925A7 #93A725

analogous

#2552A7 #3925A7 #7A25A7

triadic

#3925A7 #A73925 #25A739

tetradic

#3925A7 #A72552 #93A725 #25A77A

square

#3925A7 #A72552 #93A725 #25A77A

split-complementary

#3925A7 #A77A25 #52A725

monochromatic

#170F43 #281A75 #3925A7 #4F37D3 #7B69DE

Accessibility & contrast

On white

10.52

#3925A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3925A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3925A7

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3925A7	#FFFFFF	#000000	##FFFFFF
##3925A7	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AB

Deuteranopia (green-blind)

#003AA5

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3925a7;
/* rgb */ color: rgb(57, 37, 167);
/* oklch */ color: oklch(38.9% 0.193 279.4);

Tailwind

colors: {
  custom: {
    50: '#7f63c2',
    500: '#3925a7',
    950: '#000000',
  },
}

SCSS

$custom: #3925a7;
$custom-light: #7f63c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3925a7",
  "rgb": {
    "r": 57,
    "g": 37,
    "b": 167
  },
  "hsl": {
    "h": 249.231,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.38859,
    "c": 0.19318,
    "h": 279.4
  },
  "luminance": 0.04983
}

Semantic roles & 50–950 ramp

primary

#3925A7

secondary

#B5C464

accent

#E741CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3925A7

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

Preview Lab → · Contrast checker → · Palette generator →