#36339B#36339B

#36339B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.5% C 0.164 H 277.1°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#36339B
RGB	rgb(54, 51, 155)
HSL	hsl(242, 50%, 40%)
HSV	hsv(242, 67%, 61%)
CMYK	cmyk(65.2%, 67.1%, 0%, 39.2%)
CIE-LAB	lab(28.16, 34.29, -56.30)
CIE-LCH	lch(28.16, 65.91, 301.34°)
OKLab	oklab(39.5% 0.0203 -0.1623)
OKLCH	oklch(39.5% 0.164 277.1)
XYZ	xyz(8.6196, 5.5178, 31.6148)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36339B #989B33

analogous

#33649B #36339B #6A339B

triadic

#36339B #9B3633 #339B36

tetradic

#36339B #9B3364 #989B33 #339B6A

square

#36339B #9B3364 #989B33 #339B6A

split-complementary

#36339B #9B6A33 #649B33

monochromatic

#16153F #26246D #36339B #4C48C3 #7976D2

Accessibility & contrast

On white

9.98

#36339B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#36339B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36339B

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36339B	#FFFFFF	#000000	##FFFFFF
##36339B	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479E

Deuteranopia (green-blind)

#003E99

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #36339b;
/* rgb */ color: rgb(54, 51, 155);
/* oklch */ color: oklch(39.5% 0.164 277.1);

Tailwind

colors: {
  custom: {
    50: '#7a6bb9',
    500: '#36339b',
    950: '#000000',
  },
}

SCSS

$custom: #36339b;
$custom-light: #7a6bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#36339b",
  "rgb": {
    "r": 54,
    "g": 51,
    "b": 155
  },
  "hsl": {
    "h": 241.731,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39498,
    "c": 0.1636,
    "h": 277.1
  },
  "luminance": 0.05518
}

Semantic roles & 50–950 ramp

primary

#36339B

secondary

#B8BA6F

accent

#DA4ED6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #36339B

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

Preview Lab → · Contrast checker → · Palette generator →