#3A3397#3A3397

#3A3397 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.157 H 279.5°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#3A3397
RGB	rgb(58, 51, 151)
HSL	hsl(244, 50%, 40%)
HSV	hsv(244, 66%, 59%)
CMYK	cmyk(61.6%, 66.2%, 0%, 40.8%)
CIE-LAB	lab(28.12, 33.55, -53.91)
CIE-LCH	lch(28.12, 63.50, 301.89°)
OKLab	oklab(39.43% 0.0259 -0.1552)
OKLCH	oklch(39.43% 0.157 279.5)
XYZ	xyz(8.5129, 5.5009, 29.8853)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3397 #909733

analogous

#335E97 #3A3397 #6C3397

triadic

#3A3397 #973A33 #33973A

tetradic

#3A3397 #97335E #909733 #33976C

square

#3A3397 #97335E #909733 #33976C

split-complementary

#3A3397 #976C33 #5E9733

monochromatic

#17143C #282469 #3A3397 #4F47C1 #7B74D0

Accessibility & contrast

On white

10.00

#3A3397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3A3397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3397

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3397	#FFFFFF	#000000	##FFFFFF
##3A3397	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469A

Deuteranopia (green-blind)

#003E95

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a3397;
/* rgb */ color: rgb(58, 51, 151);
/* oklch */ color: oklch(39.4% 0.157 279.5);

Tailwind

colors: {
  custom: {
    50: '#7b6bb6',
    500: '#3a3397',
    950: '#000000',
  },
}

SCSS

$custom: #3a3397;
$custom-light: #7b6bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3397",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 151
  },
  "hsl": {
    "h": 244.2,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39435,
    "c": 0.15739,
    "h": 279.5
  },
  "luminance": 0.05502
}

Semantic roles & 50–950 ramp

primary

#3A3397

secondary

#B3B86D

accent

#D94FCF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #3A3397

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

Preview Lab → · Contrast checker → · Palette generator →