#364EB5#364EB5

#364EB5 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.165 H 269.1°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#364EB5
RGB	rgb(54, 78, 181)
HSL	hsl(229, 54%, 46%)
HSV	hsv(229, 70%, 71%)
CMYK	cmyk(70.2%, 56.9%, 0%, 29%)
CIE-LAB	lab(37.06, 26.14, -57.38)
CIE-LCH	lch(37.06, 63.05, 294.50°)
OKLab	oklab(46.73% -0.0026 -0.1653)
OKLCH	oklch(46.73% 0.165 269.1)
XYZ	xyz(12.5833, 9.5680, 44.8908)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364EB5 #B59D36

analogous

#368DB5 #364EB5 #5D36B5

triadic

#364EB5 #B5364E #4EB536

tetradic

#364EB5 #B5368D #B59D36 #36B55D

square

#364EB5 #B5368D #B59D36 #36B55D

split-complementary

#364EB5 #B55D36 #8DB536

monochromatic

#1A2557 #283A86 #364EB5 #5A70CE #8999DC

Accessibility & contrast

On white

7.21

#364EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#364EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364EB5

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364EB5	#FFFFFF	#000000	##FFFFFF
##364EB5	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB9

Deuteranopia (green-blind)

#0052B3

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #364eb5;
/* rgb */ color: rgb(54, 78, 181);
/* oklch */ color: oklch(46.7% 0.165 269.1);

Tailwind

colors: {
  custom: {
    50: '#7d7fcc',
    500: '#364eb5',
    950: '#000000',
  },
}

SCSS

$custom: #364eb5;
$custom-light: #7d7fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#364eb5",
  "rgb": {
    "r": 54,
    "g": 78,
    "b": 181
  },
  "hsl": {
    "h": 228.661,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4673,
    "c": 0.16531,
    "h": 269.1
  },
  "luminance": 0.09569
}

Semantic roles & 50–950 ramp

primary

#364EB5

secondary

#C6B981

accent

#C24ADD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #364EB5

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

Preview Lab → · Contrast checker → · Palette generator →