#3B25B0#3B25B0

#3B25B0 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.203 H 279.1°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#3B25B0
RGB	rgb(59, 37, 176)
HSL	hsl(249, 65%, 42%)
HSV	hsv(249, 79%, 69%)
CMYK	cmyk(66.5%, 79%, 0%, 31%)
CIE-LAB	lab(27.81, 49.54, -69.55)
CIE-LCH	lch(27.81, 85.39, 305.46°)
OKLab	oklab(39.97% 0.0322 -0.2008)
OKLCH	oklch(39.97% 0.203 279.1)
XYZ	xyz(10.2992, 5.3867, 41.5629)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B25B0 #9AB025

analogous

#2555B0 #3B25B0 #8025B0

triadic

#3B25B0 #B03B25 #25B03B

tetradic

#3B25B0 #B02555 #9AB025 #25B080

square

#3B25B0 #B02555 #9AB025 #25B080

split-complementary

#3B25B0 #B08025 #55B025

monochromatic

#19104B #2A1A7D #3B25B0 #553CD6 #816FE1

Accessibility & contrast

On white

10.11

#3B25B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3B25B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B25B0

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B25B0	#FFFFFF	#000000	##FFFFFF
##3B25B0	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B4

Deuteranopia (green-blind)

#003CAE

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3b25b0;
/* rgb */ color: rgb(59, 37, 176);
/* oklch */ color: oklch(40.0% 0.203 279.1);

Tailwind

colors: {
  custom: {
    50: '#8264c9',
    500: '#3b25b0',
    950: '#000000',
  },
}

SCSS

$custom: #3b25b0;
$custom-light: #8264c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b25b0",
  "rgb": {
    "r": 59,
    "g": 37,
    "b": 176
  },
  "hsl": {
    "h": 249.496,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39971,
    "c": 0.2034,
    "h": 279.1
  },
  "luminance": 0.05388
}

Semantic roles & 50–950 ramp

primary

#3B25B0

secondary

#B8C76A

accent

#E840CE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3B25B0

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

Preview Lab → · Contrast checker → · Palette generator →