#3B25B5#3B25B5

#3B25B5 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.5% C 0.209 H 278.5°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B25B5
RGB	rgb(59, 37, 181)
HSL	hsl(249, 66%, 43%)
HSV	hsv(249, 80%, 71%)
CMYK	cmyk(67.4%, 79.6%, 0%, 29%)
CIE-LAB	lab(28.35, 51.04, -71.64)
CIE-LCH	lch(28.35, 87.96, 305.47°)
OKLab	oklab(40.51% 0.0308 -0.2069)
OKLCH	oklch(40.51% 0.209 278.5)
XYZ	xyz(10.8030, 5.5882, 44.2164)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B25B5 #9FB525

analogous

#2557B5 #3B25B5 #8325B5

triadic

#3B25B5 #B53B25 #25B53B

tetradic

#3B25B5 #B52557 #9FB525 #25B583

square

#3B25B5 #B52557 #9FB525 #25B583

split-complementary

#3B25B5 #B58325 #57B525

monochromatic

#1A104F #2A1B82 #3B25B5 #573FD8 #8372E2

Accessibility & contrast

On white

9.92

#3B25B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3B25B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B25B5

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B25B5	#FFFFFF	#000000	##FFFFFF
##3B25B5	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B9

Deuteranopia (green-blind)

#003DB2

Tritanopia (blue-blind)

#00516D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3b25b5;
/* rgb */ color: rgb(59, 37, 181);
/* oklch */ color: oklch(40.5% 0.209 278.5);

Tailwind

colors: {
  custom: {
    50: '#8364cd',
    500: '#3b25b5',
    950: '#000000',
  },
}

SCSS

$custom: #3b25b5;
$custom-light: #8364cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b25b5",
  "rgb": {
    "r": 59,
    "g": 37,
    "b": 181
  },
  "hsl": {
    "h": 249.167,
    "s": 66.055,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40506,
    "c": 0.20921,
    "h": 278.5
  },
  "luminance": 0.05589
}

Semantic roles & 50–950 ramp

primary

#3B25B5

secondary

#BBC96D

accent

#E93FCF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3B25B5

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

Preview Lab → · Contrast checker → · Palette generator →