#364DB5#364DB5

#364DB5 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.167 H 269.4°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#364DB5
RGB	rgb(54, 77, 181)
HSL	hsl(229, 54%, 46%)
HSV	hsv(229, 70%, 71%)
CMYK	cmyk(70.2%, 57.5%, 0%, 29%)
CIE-LAB	lab(36.79, 26.80, -57.80)
CIE-LCH	lch(36.79, 63.71, 294.87°)
OKLab	oklab(46.53% -0.0018 -0.1665)
OKLCH	oklch(46.53% 0.167 269.4)
XYZ	xyz(12.5128, 9.4270, 44.8673)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364DB5 #B59E36

analogous

#368CB5 #364DB5 #5E36B5

triadic

#364DB5 #B5364D #4DB536

tetradic

#364DB5 #B5368C #B59E36 #36B55E

square

#364DB5 #B5368C #B59E36 #36B55E

split-complementary

#364DB5 #B55E36 #8CB536

monochromatic

#1A2557 #283986 #364DB5 #5A6FCE #8998DC

Accessibility & contrast

On white

7.28

#364DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#364DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364DB5

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364DB5	#FFFFFF	#000000	##FFFFFF
##364DB5	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB9

Deuteranopia (green-blind)

#0051B3

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #364db5;
/* rgb */ color: rgb(54, 77, 181);
/* oklch */ color: oklch(46.5% 0.167 269.4);

Tailwind

colors: {
  custom: {
    50: '#7d7ecc',
    500: '#364db5',
    950: '#000000',
  },
}

SCSS

$custom: #364db5;
$custom-light: #7d7ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#364db5",
  "rgb": {
    "r": 54,
    "g": 77,
    "b": 181
  },
  "hsl": {
    "h": 229.134,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46534,
    "c": 0.16656,
    "h": 269.4
  },
  "luminance": 0.09428
}

Semantic roles & 50–950 ramp

primary

#364DB5

secondary

#C6BA81

accent

#C34ADD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #364DB5

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

Preview Lab → · Contrast checker → · Palette generator →