#364DA3#364DA3

#364DA3 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.141 H 268.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#364DA3
RGB	rgb(54, 77, 163)
HSL	hsl(227, 50%, 43%)
HSV	hsv(227, 67%, 64%)
CMYK	cmyk(66.9%, 52.8%, 0%, 36.1%)
CIE-LAB	lab(35.47, 20.20, -49.25)
CIE-LCH	lch(35.47, 53.23, 292.30°)
OKLab	oklab(45.12% -0.0028 -0.1414)
OKLCH	oklch(45.12% 0.141 268.8)
XYZ	xyz(10.7838, 8.7354, 35.7610)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364DA3 #A38C36

analogous

#3684A3 #364DA3 #5536A3

triadic

#364DA3 #A3364D #4DA336

tetradic

#364DA3 #A33684 #A38C36 #36A355

square

#364DA3 #A33684 #A38C36 #36A355

split-complementary

#364DA3 #A35536 #84A336

monochromatic

#182247 #273775 #364DA3 #5169C5 #7F91D5

Accessibility & contrast

On white

7.64

#364DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#364DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364DA3

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364DA3	#FFFFFF	#000000	##FFFFFF
##364DA3	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1759A6

Deuteranopia (green-blind)

#004FA1

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #364da3;
/* rgb */ color: rgb(54, 77, 163);
/* oklch */ color: oklch(45.1% 0.141 268.8);

Tailwind

colors: {
  custom: {
    50: '#797ebf',
    500: '#364da3',
    950: '#000000',
  },
}

SCSS

$custom: #364da3;
$custom-light: #797ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#364da3",
  "rgb": {
    "r": 54,
    "g": 77,
    "b": 163
  },
  "hsl": {
    "h": 227.339,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45119,
    "c": 0.14142,
    "h": 268.8
  },
  "luminance": 0.08736
}

Semantic roles & 50–950 ramp

primary

#364DA3

secondary

#BEAF77

accent

#BC4EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #364DA3

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

Preview Lab → · Contrast checker → · Palette generator →