#3B27A3#3B27A3

#3B27A3 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.9% C 0.186 H 280.7°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#3B27A3
RGB	rgb(59, 39, 163)
HSL	hsl(250, 61%, 40%)
HSV	hsv(250, 76%, 64%)
CMYK	cmyk(63.8%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(26.80, 44.55, -63.37)
CIE-LCH	lch(26.80, 77.47, 305.11°)
OKLab	oklab(38.86% 0.0344 -0.1829)
OKLCH	oklch(38.86% 0.186 280.7)
XYZ	xyz(9.1379, 5.0245, 35.1315)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B27A3 #8FA327

analogous

#2751A3 #3B27A3 #7927A3

triadic

#3B27A3 #A33B27 #27A33B

tetradic

#3B27A3 #A32751 #8FA327 #27A379

square

#3B27A3 #A32751 #8FA327 #27A379

split-complementary

#3B27A3 #A37927 #51A327

monochromatic

#170F40 #291B72 #3B27A3 #5038CF #7C69DB

Accessibility & contrast

On white

10.47

#3B27A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3B27A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B27A3

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B27A3	#FFFFFF	#000000	##FFFFFF
##3B27A3	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#003BA1

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3b27a3;
/* rgb */ color: rgb(59, 39, 163);
/* oklch */ color: oklch(38.9% 0.186 280.7);

Tailwind

colors: {
  custom: {
    50: '#7f64bf',
    500: '#3b27a3',
    950: '#000000',
  },
}

SCSS

$custom: #3b27a3;
$custom-light: #7f64bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b27a3",
  "rgb": {
    "r": 59,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 249.677,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38862,
    "c": 0.18608,
    "h": 280.7
  },
  "luminance": 0.05025
}

Semantic roles & 50–950 ramp

primary

#3B27A3

secondary

#B2C164

accent

#E443CA

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3B27A3

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

Preview Lab → · Contrast checker → · Palette generator →