#364DB8#364DB8

#364DB8 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.171 H 269.4°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#364DB8
RGB	rgb(54, 77, 184)
HSL	hsl(229, 55%, 47%)
HSV	hsv(229, 71%, 72%)
CMYK	cmyk(70.7%, 58.2%, 0%, 27.8%)
CIE-LAB	lab(37.02, 27.89, -59.20)
CIE-LCH	lch(37.02, 65.44, 295.23°)
OKLab	oklab(46.78% -0.0017 -0.1706)
OKLCH	oklch(46.78% 0.171 269.4)
XYZ	xyz(12.8240, 9.5514, 46.5059)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364DB8 #B8A136

analogous

#368EB8 #364DB8 #6036B8

triadic

#364DB8 #B8364D #4DB836

tetradic

#364DB8 #B8368E #B8A136 #36B860

square

#364DB8 #B8368E #B8A136 #36B860

split-complementary

#364DB8 #B86036 #8EB836

monochromatic

#1A2559 #283989 #364DB8 #5C70CF #8B9ADD

Accessibility & contrast

On white

7.22

#364DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#364DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364DB8

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364DB8	#FFFFFF	#000000	##FFFFFF
##364DB8	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBC

Deuteranopia (green-blind)

#0051B6

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #364db8;
/* rgb */ color: rgb(54, 77, 184);
/* oklch */ color: oklch(46.8% 0.171 269.4);

Tailwind

colors: {
  custom: {
    50: '#7e7ece',
    500: '#364db8',
    950: '#000000',
  },
}

SCSS

$custom: #364db8;
$custom-light: #7e7ece;
$custom-dark: #000000;

JSON

{
  "hex": "#364db8",
  "rgb": {
    "r": 54,
    "g": 77,
    "b": 184
  },
  "hsl": {
    "h": 229.385,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46779,
    "c": 0.17065,
    "h": 269.4
  },
  "luminance": 0.09553
}

Semantic roles & 50–950 ramp

primary

#364DB8

secondary

#C7BB82

accent

#C44ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #364DB8

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

Preview Lab → · Contrast checker → · Palette generator →