#36309A#36309A

#36309A is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.9% C 0.166 H 277.9°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#36309A
RGB	rgb(54, 48, 154)
HSL	hsl(243, 52%, 40%)
HSV	hsv(243, 69%, 60%)
CMYK	cmyk(64.9%, 68.8%, 0%, 39.6%)
CIE-LAB	lab(27.38, 35.80, -56.96)
CIE-LCH	lch(27.38, 67.28, 302.15°)
OKLab	oklab(38.91% 0.0228 -0.1643)
OKLCH	oklch(38.91% 0.166 277.9)
XYZ	xyz(8.4091, 5.2306, 31.1320)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36309A #949A30

analogous

#305F9A #36309A #6B309A

triadic

#36309A #9A3630 #309A36

tetradic

#36309A #9A305F #949A30 #309A6B

square

#36309A #9A305F #949A30 #309A6B

split-complementary

#36309A #9A6B30 #5F9A30

monochromatic

#15133D #26216B #36309A #4A43C4 #7772D3

Accessibility & contrast

On white

10.26

#36309A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#36309A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36309A

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36309A	#FFFFFF	#000000	##FFFFFF
##36309A	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459D

Deuteranopia (green-blind)

#003C98

Tritanopia (blue-blind)

#004C61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #36309a;
/* rgb */ color: rgb(54, 48, 154);
/* oklch */ color: oklch(38.9% 0.166 277.9);

Tailwind

colors: {
  custom: {
    50: '#7a69b9',
    500: '#36309a',
    950: '#000000',
  },
}

SCSS

$custom: #36309a;
$custom-light: #7a69b9;
$custom-dark: #000000;

JSON

{
  "hex": "#36309a",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 154
  },
  "hsl": {
    "h": 243.396,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38906,
    "c": 0.16587,
    "h": 277.9
  },
  "luminance": 0.05231
}

Semantic roles & 50–950 ramp

primary

#36309A

secondary

#B6BB6B

accent

#DC4CD4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #36309A

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

Preview Lab → · Contrast checker → · Palette generator →