#364DB9#364DB9

#364DB9 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.172 H 269.4°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#364DB9
RGB	rgb(54, 77, 185)
HSL	hsl(229, 55%, 47%)
HSV	hsv(229, 71%, 73%)
CMYK	cmyk(70.8%, 58.4%, 0%, 27.5%)
CIE-LAB	lab(37.10, 28.26, -59.66)
CIE-LCH	lch(37.10, 66.01, 295.34°)
OKLab	oklab(46.86% -0.0017 -0.172)
OKLCH	oklch(46.86% 0.172 269.4)
XYZ	xyz(12.9292, 9.5935, 47.0599)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364DB9 #B9A236

analogous

#368FB9 #364DB9 #6136B9

triadic

#364DB9 #B9364D #4DB936

tetradic

#364DB9 #B9368F #B9A236 #36B961

square

#364DB9 #B9368F #B9A236 #36B961

split-complementary

#364DB9 #B96136 #8FB936

monochromatic

#1A265A #28398A #364DB9 #5D71D0 #8C9ADD

Accessibility & contrast

On white

7.19

#364DB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#364DB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364DB9

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364DB9	#FFFFFF	#000000	##FFFFFF
##364DB9	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBD

Deuteranopia (green-blind)

#0051B7

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #364db9;
/* rgb */ color: rgb(54, 77, 185);
/* oklch */ color: oklch(46.9% 0.172 269.4);

Tailwind

colors: {
  custom: {
    50: '#7e7ecf',
    500: '#364db9',
    950: '#000000',
  },
}

SCSS

$custom: #364db9;
$custom-light: #7e7ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#364db9",
  "rgb": {
    "r": 54,
    "g": 77,
    "b": 185
  },
  "hsl": {
    "h": 229.466,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46862,
    "c": 0.17201,
    "h": 269.4
  },
  "luminance": 0.09595
}

Semantic roles & 50–950 ramp

primary

#364DB9

secondary

#C8BC83

accent

#C44ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #364DB9

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

Preview Lab → · Contrast checker → · Palette generator →