#364BB3#364BB3

#364BB3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.166 H 269.9°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#364BB3
RGB	rgb(54, 75, 179)
HSL	hsl(230, 54%, 46%)
HSV	hsv(230, 70%, 70%)
CMYK	cmyk(69.8%, 58.1%, 0%, 29.8%)
CIE-LAB	lab(36.12, 27.37, -57.72)
CIE-LCH	lch(36.12, 63.88, 295.37°)
OKLab	oklab(45.98% -0.0002 -0.1663)
OKLCH	oklch(45.98% 0.166 269.9)
XYZ	xyz(12.1713, 9.0699, 43.7483)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364BB3 #B39E36

analogous

#3689B3 #364BB3 #5F36B3

triadic

#364BB3 #B3364B #4BB336

tetradic

#364BB3 #B33689 #B39E36 #36B35F

square

#364BB3 #B33689 #B39E36 #36B35F

split-complementary

#364BB3 #B35F36 #89B336

monochromatic

#1A2455 #283784 #364BB3 #596DCD #8896DB

Accessibility & contrast

On white

7.46

#364BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#364BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364BB3

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364BB3	#FFFFFF	#000000	##FFFFFF
##364BB3	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB7

Deuteranopia (green-blind)

#004FB1

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364bb3;
/* rgb */ color: rgb(54, 75, 179);
/* oklch */ color: oklch(46.0% 0.166 269.9);

Tailwind

colors: {
  custom: {
    50: '#7d7dcb',
    500: '#364bb3',
    950: '#000000',
  },
}

SCSS

$custom: #364bb3;
$custom-light: #7d7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#364bb3",
  "rgb": {
    "r": 54,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 229.92,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45981,
    "c": 0.16633,
    "h": 269.9
  },
  "luminance": 0.09071
}

Semantic roles & 50–950 ramp

primary

#364BB3

secondary

#C5B980

accent

#C44BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #364BB3

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

Preview Lab → · Contrast checker → · Palette generator →