#364EB8#364EB8

#364EB8 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.169 H 269.2°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#364EB8
RGB	rgb(54, 78, 184)
HSL	hsl(229, 55%, 47%)
HSV	hsv(229, 71%, 72%)
CMYK	cmyk(70.7%, 57.6%, 0%, 27.8%)
CIE-LAB	lab(37.28, 27.24, -58.77)
CIE-LCH	lch(37.28, 64.78, 294.87°)
OKLab	oklab(46.97% -0.0025 -0.1694)
OKLCH	oklch(46.97% 0.169 269.2)
XYZ	xyz(12.8945, 9.6924, 46.5294)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364EB8 #B8A036

analogous

#368FB8 #364EB8 #5F36B8

triadic

#364EB8 #B8364E #4EB836

tetradic

#364EB8 #B8368F #B8A036 #36B85F

square

#364EB8 #B8368F #B8A036 #36B85F

split-complementary

#364EB8 #B85F36 #8FB836

monochromatic

#1A2659 #283A89 #364EB8 #5C71CF #8B9ADD

Accessibility & contrast

On white

7.15

#364EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#364EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364EB8

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364EB8	#FFFFFF	#000000	##FFFFFF
##364EB8	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBC

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #364eb8;
/* rgb */ color: rgb(54, 78, 184);
/* oklch */ color: oklch(47.0% 0.169 269.2);

Tailwind

colors: {
  custom: {
    50: '#7e7fce',
    500: '#364eb8',
    950: '#000000',
  },
}

SCSS

$custom: #364eb8;
$custom-light: #7e7fce;
$custom-dark: #000000;

JSON

{
  "hex": "#364eb8",
  "rgb": {
    "r": 54,
    "g": 78,
    "b": 184
  },
  "hsl": {
    "h": 228.923,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46973,
    "c": 0.16941,
    "h": 269.2
  },
  "luminance": 0.09694
}

Semantic roles & 50–950 ramp

primary

#364EB8

secondary

#C7BB82

accent

#C34ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #364EB8

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

Preview Lab → · Contrast checker → · Palette generator →