#364CB5#364CB5

#364CB5 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.168 H 269.7°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#364CB5
RGB	rgb(54, 76, 181)
HSL	hsl(230, 54%, 46%)
HSV	hsv(230, 70%, 71%)
CMYK	cmyk(70.2%, 58%, 0%, 29%)
CIE-LAB	lab(36.53, 27.45, -58.23)
CIE-LCH	lch(36.53, 64.37, 295.24°)
OKLab	oklab(46.34% -0.001 -0.1678)
OKLCH	oklch(46.34% 0.168 269.7)
XYZ	xyz(12.4434, 9.2881, 44.8441)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364CB5 #B59F36

analogous

#368BB5 #364CB5 #5F36B5

triadic

#364CB5 #B5364C #4CB536

tetradic

#364CB5 #B5368B #B59F36 #36B55F

square

#364CB5 #B5368B #B59F36 #36B55F

split-complementary

#364CB5 #B55F36 #8BB536

monochromatic

#1A2457 #283886 #364CB5 #5A6ECE #8998DC

Accessibility & contrast

On white

7.35

#364CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#364CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364CB5

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364CB5	#FFFFFF	#000000	##FFFFFF
##364CB5	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB9

Deuteranopia (green-blind)

#0050B3

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #364cb5;
/* rgb */ color: rgb(54, 76, 181);
/* oklch */ color: oklch(46.3% 0.168 269.7);

Tailwind

colors: {
  custom: {
    50: '#7d7dcc',
    500: '#364cb5',
    950: '#000000',
  },
}

SCSS

$custom: #364cb5;
$custom-light: #7d7dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#364cb5",
  "rgb": {
    "r": 54,
    "g": 76,
    "b": 181
  },
  "hsl": {
    "h": 229.606,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46339,
    "c": 0.16781,
    "h": 269.7
  },
  "luminance": 0.09289
}

Semantic roles & 50–950 ramp

primary

#364CB5

secondary

#C6BA81

accent

#C44ADD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #364CB5

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

Preview Lab → · Contrast checker → · Palette generator →