#364DA4#364DA4

#364DA4 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.143 H 268.9°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#364DA4
RGB	rgb(54, 77, 164)
HSL	hsl(227, 50%, 43%)
HSV	hsv(227, 67%, 64%)
CMYK	cmyk(67.1%, 53%, 0%, 35.7%)
CIE-LAB	lab(35.54, 20.57, -49.73)
CIE-LCH	lch(35.54, 53.82, 292.47°)
OKLab	oklab(45.2% -0.0028 -0.1428)
OKLCH	oklch(45.2% 0.143 268.9)
XYZ	xyz(10.8737, 8.7713, 36.2348)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364DA4 #A48D36

analogous

#3684A4 #364DA4 #5636A4

triadic

#364DA4 #A4364D #4DA436

tetradic

#364DA4 #A43684 #A48D36 #36A456

square

#364DA4 #A43684 #A48D36 #36A456

split-complementary

#364DA4 #A45636 #84A436

monochromatic

#182248 #273776 #364DA4 #516AC6 #7F91D5

Accessibility & contrast

On white

7.62

#364DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#364DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364DA4

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364DA4	#FFFFFF	#000000	##FFFFFF
##364DA4	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1559A7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #364da4;
/* rgb */ color: rgb(54, 77, 164);
/* oklch */ color: oklch(45.2% 0.143 268.9);

Tailwind

colors: {
  custom: {
    50: '#7a7ec0',
    500: '#364da4',
    950: '#000000',
  },
}

SCSS

$custom: #364da4;
$custom-light: #7a7ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#364da4",
  "rgb": {
    "r": 54,
    "g": 77,
    "b": 164
  },
  "hsl": {
    "h": 227.455,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45195,
    "c": 0.14284,
    "h": 268.9
  },
  "luminance": 0.08772
}

Semantic roles & 50–950 ramp

primary

#364DA4

secondary

#BEAF78

accent

#BD4EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #364DA4

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

Preview Lab → · Contrast checker → · Palette generator →