#3A27A3#3A27A3

#3A27A3 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.186 H 280.2°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#3A27A3
RGB	rgb(58, 39, 163)
HSL	hsl(249, 61%, 40%)
HSV	hsv(249, 76%, 64%)
CMYK	cmyk(64.4%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(26.72, 44.43, -63.52)
CIE-LCH	lch(26.72, 77.52, 304.97°)
OKLab	oklab(38.78% 0.033 -0.1833)
OKLCH	oklch(38.78% 0.186 280.2)
XYZ	xyz(9.0792, 4.9942, 35.1288)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A27A3 #90A327

analogous

#2752A3 #3A27A3 #7827A3

triadic

#3A27A3 #A33A27 #27A33A

tetradic

#3A27A3 #A32752 #90A327 #27A378

square

#3A27A3 #A32752 #90A327 #27A378

split-complementary

#3A27A3 #A37827 #52A327

monochromatic

#170F40 #281B72 #3A27A3 #4F38CF #7B69DB

Accessibility & contrast

On white

10.51

#3A27A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3A27A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A27A3

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A27A3	#FFFFFF	#000000	##FFFFFF
##3A27A3	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A7

Deuteranopia (green-blind)

#003AA1

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a27a3;
/* rgb */ color: rgb(58, 39, 163);
/* oklch */ color: oklch(38.8% 0.186 280.2);

Tailwind

colors: {
  custom: {
    50: '#7e64bf',
    500: '#3a27a3',
    950: '#000000',
  },
}

SCSS

$custom: #3a27a3;
$custom-light: #7e64bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a27a3",
  "rgb": {
    "r": 58,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 249.194,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3878,
    "c": 0.18626,
    "h": 280.2
  },
  "luminance": 0.04995
}

Semantic roles & 50–950 ramp

primary

#3A27A3

secondary

#B3C164

accent

#E443CC

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3A27A3

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

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