#364BA4#364BA4

#364BA4 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.8% C 0.145 H 269.6°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#364BA4
RGB	rgb(54, 75, 164)
HSL	hsl(229, 50%, 43%)
HSV	hsv(229, 67%, 64%)
CMYK	cmyk(67.1%, 54.3%, 0%, 35.7%)
CIE-LAB	lab(34.99, 21.89, -50.62)
CIE-LCH	lch(34.99, 55.15, 293.39°)
OKLab	oklab(44.78% -0.0009 -0.1454)
OKLCH	oklch(44.78% 0.145 269.6)
XYZ	xyz(10.7360, 8.4958, 36.1888)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364BA4 #A48F36

analogous

#3682A4 #364BA4 #5836A4

triadic

#364BA4 #A4364B #4BA436

tetradic

#364BA4 #A43682 #A48F36 #36A458

square

#364BA4 #A43682 #A48F36 #36A458

split-complementary

#364BA4 #A45836 #82A436

monochromatic

#182148 #273676 #364BA4 #5168C6 #7F90D5

Accessibility & contrast

On white

7.78

#364BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#364BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364BA4

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364BA4	#FFFFFF	#000000	##FFFFFF
##364BA4	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C57A7

Deuteranopia (green-blind)

#004EA2

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #364ba4;
/* rgb */ color: rgb(54, 75, 164);
/* oklch */ color: oklch(44.8% 0.145 269.6);

Tailwind

colors: {
  custom: {
    50: '#7a7cc0',
    500: '#364ba4',
    950: '#000000',
  },
}

SCSS

$custom: #364ba4;
$custom-light: #7a7cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#364ba4",
  "rgb": {
    "r": 54,
    "g": 75,
    "b": 164
  },
  "hsl": {
    "h": 228.545,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44784,
    "c": 0.14544,
    "h": 269.6
  },
  "luminance": 0.08497
}

Semantic roles & 50–950 ramp

primary

#364BA4

secondary

#BEB178

accent

#BF4EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #364BA4

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

Preview Lab → · Contrast checker → · Palette generator →