#364BB8#364BB8

#364BB8 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.173 H 270.0°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#364BB8
RGB	rgb(54, 75, 184)
HSL	hsl(230, 55%, 47%)
HSV	hsv(230, 71%, 72%)
CMYK	cmyk(70.7%, 59.2%, 0%, 27.8%)
CIE-LAB	lab(36.51, 29.19, -60.03)
CIE-LCH	lch(36.51, 66.75, 295.93°)
OKLab	oklab(46.4% -0.0001 -0.1731)
OKLCH	oklch(46.4% 0.173 270)
XYZ	xyz(12.6862, 9.2758, 46.4600)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364BB8 #B8A336

analogous

#368CB8 #364BB8 #6236B8

triadic

#364BB8 #B8364B #4BB836

tetradic

#364BB8 #B8368C #B8A336 #36B862

square

#364BB8 #B8368C #B8A336 #36B862

split-complementary

#364BB8 #B86236 #8CB836

monochromatic

#1A2459 #283889 #364BB8 #5C6FCF #8B99DD

Accessibility & contrast

On white

7.35

#364BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#364BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364BB8

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364BB8	#FFFFFF	#000000	##FFFFFF
##364BB8	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)

#005CBC

Deuteranopia (green-blind)

#0050B6

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #364bb8;
/* rgb */ color: rgb(54, 75, 184);
/* oklch */ color: oklch(46.4% 0.173 270.0);

Tailwind

colors: {
  custom: {
    50: '#7e7dce',
    500: '#364bb8',
    950: '#000000',
  },
}

SCSS

$custom: #364bb8;
$custom-light: #7e7dce;
$custom-dark: #000000;

JSON

{
  "hex": "#364bb8",
  "rgb": {
    "r": 54,
    "g": 75,
    "b": 184
  },
  "hsl": {
    "h": 230.308,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46396,
    "c": 0.17313,
    "h": 270
  },
  "luminance": 0.09277
}

Semantic roles & 50–950 ramp

primary

#364BB8

secondary

#C7BC82

accent

#C64ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #364BB8

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

Preview Lab → · Contrast checker → · Palette generator →