#364FB8#364FB8

#364FB8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.168 H 268.9°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#364FB8
RGB	rgb(54, 79, 184)
HSL	hsl(228, 55%, 47%)
HSV	hsv(228, 71%, 72%)
CMYK	cmyk(70.7%, 57.1%, 0%, 27.8%)
CIE-LAB	lab(37.55, 26.59, -58.35)
CIE-LCH	lch(37.55, 64.12, 294.50°)
OKLab	oklab(47.17% -0.0033 -0.1681)
OKLCH	oklch(47.17% 0.168 268.9)
XYZ	xyz(12.9661, 9.8356, 46.5532)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364FB8 #B89F36

analogous

#3690B8 #364FB8 #5E36B8

triadic

#364FB8 #B8364F #4FB836

tetradic

#364FB8 #B83690 #B89F36 #36B85E

square

#364FB8 #B83690 #B89F36 #36B85E

split-complementary

#364FB8 #B85E36 #90B836

monochromatic

#1A2659 #283B89 #364FB8 #5C72CF #8B9BDD

Accessibility & contrast

On white

7.08

#364FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#364FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364FB8

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364FB8	#FFFFFF	#000000	##FFFFFF
##364FB8	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #364fb8;
/* rgb */ color: rgb(54, 79, 184);
/* oklch */ color: oklch(47.2% 0.168 268.9);

Tailwind

colors: {
  custom: {
    50: '#7e80ce',
    500: '#364fb8',
    950: '#000000',
  },
}

SCSS

$custom: #364fb8;
$custom-light: #7e80ce;
$custom-dark: #000000;

JSON

{
  "hex": "#364fb8",
  "rgb": {
    "r": 54,
    "g": 79,
    "b": 184
  },
  "hsl": {
    "h": 228.462,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47168,
    "c": 0.16816,
    "h": 268.9
  },
  "luminance": 0.09837
}

Semantic roles & 50–950 ramp

primary

#364FB8

secondary

#C7BA82

accent

#C14ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #364FB8

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

Preview Lab → · Contrast checker → · Palette generator →