#364AB5#364AB5

#364AB5 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.170 H 270.2°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#364AB5
RGB	rgb(54, 74, 181)
HSL	hsl(231, 54%, 46%)
HSV	hsv(231, 70%, 71%)
CMYK	cmyk(70.2%, 59.1%, 0%, 29%)
CIE-LAB	lab(36.02, 28.75, -59.07)
CIE-LCH	lch(36.02, 65.69, 295.95°)
OKLab	oklab(45.95% 0.0006 -0.1703)
OKLCH	oklch(45.95% 0.17 270.2)
XYZ	xyz(12.3077, 9.0168, 44.7989)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364AB5 #B5A136

analogous

#3689B5 #364AB5 #6136B5

triadic

#364AB5 #B5364A #4AB536

tetradic

#364AB5 #B53689 #B5A136 #36B561

square

#364AB5 #B53689 #B5A136 #36B561

split-complementary

#364AB5 #B56136 #89B536

monochromatic

#1A2357 #283786 #364AB5 #5A6DCE #8996DC

Accessibility & contrast

On white

7.49

#364AB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#364AB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364AB5

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364AB5	#FFFFFF	#000000	##FFFFFF
##364AB5	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#004FB3

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364ab5;
/* rgb */ color: rgb(54, 74, 181);
/* oklch */ color: oklch(46.0% 0.170 270.2);

Tailwind

colors: {
  custom: {
    50: '#7d7ccc',
    500: '#364ab5',
    950: '#000000',
  },
}

SCSS

$custom: #364ab5;
$custom-light: #7d7ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#364ab5",
  "rgb": {
    "r": 54,
    "g": 74,
    "b": 181
  },
  "hsl": {
    "h": 230.551,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45954,
    "c": 0.17031,
    "h": 270.2
  },
  "luminance": 0.09018
}

Semantic roles & 50–950 ramp

primary

#364AB5

secondary

#C6BB81

accent

#C64ADD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #364AB5

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

Preview Lab → · Contrast checker → · Palette generator →