#364BB5#364BB5

#364BB5 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.169 H 269.9°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#364BB5
RGB	rgb(54, 75, 181)
HSL	hsl(230, 54%, 46%)
HSV	hsv(230, 70%, 71%)
CMYK	cmyk(70.2%, 58.6%, 0%, 29%)
CIE-LAB	lab(36.27, 28.10, -58.65)
CIE-LCH	lch(36.27, 65.03, 295.60°)
OKLab	oklab(46.15% -0.0002 -0.1691)
OKLCH	oklch(46.15% 0.169 269.9)
XYZ	xyz(12.3750, 9.1514, 44.8213)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364BB5 #B5A036

analogous

#368AB5 #364BB5 #6036B5

triadic

#364BB5 #B5364B #4BB536

tetradic

#364BB5 #B5368A #B5A036 #36B560

square

#364BB5 #B5368A #B5A036 #36B560

split-complementary

#364BB5 #B56036 #8AB536

monochromatic

#1A2457 #283786 #364BB5 #5A6DCE #8997DC

Accessibility & contrast

On white

7.42

#364BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#364BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364BB5

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364BB5	#FFFFFF	#000000	##FFFFFF
##364BB5	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#0050B3

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364bb5;
/* rgb */ color: rgb(54, 75, 181);
/* oklch */ color: oklch(46.1% 0.169 269.9);

Tailwind

colors: {
  custom: {
    50: '#7d7dcc',
    500: '#364bb5',
    950: '#000000',
  },
}

SCSS

$custom: #364bb5;
$custom-light: #7d7dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#364bb5",
  "rgb": {
    "r": 54,
    "g": 75,
    "b": 181
  },
  "hsl": {
    "h": 230.079,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46146,
    "c": 0.16906,
    "h": 269.9
  },
  "luminance": 0.09153
}

Semantic roles & 50–950 ramp

primary

#364BB5

secondary

#C6BB81

accent

#C54ADD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #364BB5

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

Preview Lab → · Contrast checker → · Palette generator →