#3A27B2#3A27B2

#3A27B2 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.3% C 0.204 H 278.2°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A27B2
RGB	rgb(58, 39, 178)
HSL	hsl(248, 64%, 43%)
HSV	hsv(248, 78%, 70%)
CMYK	cmyk(67.4%, 78.1%, 0%, 30.2%)
CIE-LAB	lab(28.28, 49.06, -69.96)
CIE-LCH	lch(28.28, 85.45, 305.04°)
OKLab	oklab(40.35% 0.0291 -0.2021)
OKLCH	oklch(40.35% 0.204 278.2)
XYZ	xyz(10.5037, 5.5640, 42.6313)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A27B2 #9FB227

analogous

#275AB2 #3A27B2 #7F27B2

triadic

#3A27B2 #B23A27 #27B23A

tetradic

#3A27B2 #B2275A #9FB227 #27B27F

square

#3A27B2 #B2275A #9FB227 #27B27F

split-complementary

#3A27B2 #B27F27 #5AB227

monochromatic

#19114E #2A1C80 #3A27B2 #5541D5 #8273E0

Accessibility & contrast

On white

9.94

#3A27B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3A27B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A27B2

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A27B2	#FFFFFF	#000000	##FFFFFF
##3A27B2	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B6

Deuteranopia (green-blind)

#003DB0

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3a27b2;
/* rgb */ color: rgb(58, 39, 178);
/* oklch */ color: oklch(40.3% 0.204 278.2);

Tailwind

colors: {
  custom: {
    50: '#8165ca',
    500: '#3a27b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a27b2;
$custom-light: #8165ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a27b2",
  "rgb": {
    "r": 58,
    "g": 39,
    "b": 178
  },
  "hsl": {
    "h": 248.201,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40345,
    "c": 0.20418,
    "h": 278.2
  },
  "luminance": 0.05565
}

Semantic roles & 50–950 ramp

primary

#3A27B2

secondary

#BBC86D

accent

#E741D0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3A27B2

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

Preview Lab → · Contrast checker → · Palette generator →