#36399C#36399C

#36399C is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.6% C 0.158 H 275.5°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#36399C
RGB	rgb(54, 57, 156)
HSL	hsl(238, 49%, 41%)
HSV	hsv(238, 65%, 61%)
CMYK	cmyk(65.4%, 63.5%, 0%, 38.8%)
CIE-LAB	lab(29.69, 30.82, -54.41)
CIE-LCH	lch(29.69, 62.53, 299.53°)
OKLab	oklab(40.64% 0.0152 -0.1568)
OKLCH	oklch(40.64% 0.158 275.5)
XYZ	xyz(8.9832, 6.1101, 32.1520)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36399C #9C9936

analogous

#366C9C #36399C #66369C

triadic

#36399C #9C3639 #399C36

tetradic

#36399C #9C366C #9C9936 #369C66

square

#36399C #9C366C #9C9936 #369C66

split-complementary

#36399C #9C6636 #6C9C36

monochromatic

#171841 #26286F #36399C #4E51C2 #7B7ED1

Accessibility & contrast

On white

9.45

#36399C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#36399C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36399C

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36399C	#FFFFFF	#000000	##FFFFFF
##36399C	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9F

Deuteranopia (green-blind)

#00419A

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #36399c;
/* rgb */ color: rgb(54, 57, 156);
/* oklch */ color: oklch(40.6% 0.158 275.5);

Tailwind

colors: {
  custom: {
    50: '#796fba',
    500: '#36399c',
    950: '#000000',
  },
}

SCSS

$custom: #36399c;
$custom-light: #796fba;
$custom-dark: #000000;

JSON

{
  "hex": "#36399c",
  "rgb": {
    "r": 54,
    "g": 57,
    "b": 156
  },
  "hsl": {
    "h": 238.235,
    "s": 48.571,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40639,
    "c": 0.15751,
    "h": 275.5
  },
  "luminance": 0.06111
}

Semantic roles & 50–950 ramp

primary

#36399C

secondary

#BAB874

accent

#D450D8

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #36399C

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

Preview Lab → · Contrast checker → · Palette generator →