#364D99#364D99

#364D99 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.127 H 268.2°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#364D99
RGB	rgb(54, 77, 153)
HSL	hsl(226, 48%, 41%)
HSV	hsv(226, 65%, 60%)
CMYK	cmyk(64.7%, 49.7%, 0%, 40%)
CIE-LAB	lab(34.78, 16.54, -44.33)
CIE-LCH	lch(34.78, 47.32, 290.46°)
OKLab	oklab(44.38% -0.0039 -0.1269)
OKLCH	oklch(44.38% 0.127 268.2)
XYZ	xyz(9.9230, 8.3910, 31.2275)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364D99 #998236

analogous

#367E99 #364D99 #513699

triadic

#364D99 #99364D #4D9936

tetradic

#364D99 #99367E #998236 #369951

square

#364D99 #99367E #998236 #369951

split-complementary

#364D99 #995136 #7E9936

monochromatic

#161F3F #26366C #364D99 #4C67C0 #7A8ED0

Accessibility & contrast

On white

7.84

#364D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#364D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364D99

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364D99	#FFFFFF	#000000	##FFFFFF
##364D99	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25579C

Deuteranopia (green-blind)

#0F4E97

Tritanopia (blue-blind)

#005F6B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #364d99;
/* rgb */ color: rgb(54, 77, 153);
/* oklch */ color: oklch(44.4% 0.127 268.2);

Tailwind

colors: {
  custom: {
    50: '#777eb7',
    500: '#364d99',
    950: '#000000',
  },
}

SCSS

$custom: #364d99;
$custom-light: #777eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#364d99",
  "rgb": {
    "r": 54,
    "g": 77,
    "b": 153
  },
  "hsl": {
    "h": 226.061,
    "s": 47.826,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44381,
    "c": 0.12698,
    "h": 268.2
  },
  "luminance": 0.08392
}

Semantic roles & 50–950 ramp

primary

#364D99

secondary

#B9A872

accent

#B850D7

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #364D99

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

Preview Lab → · Contrast checker → · Palette generator →