#364CC3#364CC3

#364CC3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.187 H 269.7°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#364CC3
RGB	rgb(54, 76, 195)
HSL	hsl(231, 57%, 49%)
HSV	hsv(231, 72%, 76%)
CMYK	cmyk(72.3%, 61%, 0%, 23.5%)
CIE-LAB	lab(37.65, 32.52, -64.63)
CIE-LCH	lch(37.65, 72.35, 296.71°)
OKLab	oklab(47.52% -0.0009 -0.1866)
OKLCH	oklch(47.52% 0.187 269.7)
XYZ	xyz(13.9527, 9.8918, 52.7932)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364CC3 #C3AD36

analogous

#3693C3 #364CC3 #6736C3

triadic

#364CC3 #C3364C #4CC336

tetradic

#364CC3 #C33693 #C3AD36 #36C367

square

#364CC3 #C33693 #C3AD36 #36C367

split-complementary

#364CC3 #C36736 #93C336

monochromatic

#1B2763 #293993 #364CC3 #6374D4 #929FE1

Accessibility & contrast

On white

7.05

#364CC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#364CC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364CC3

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364CC3	#FFFFFF	#000000	##FFFFFF
##364CC3	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC7

Deuteranopia (green-blind)

#0052C1

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #364cc3;
/* rgb */ color: rgb(54, 76, 195);
/* oklch */ color: oklch(47.5% 0.187 269.7);

Tailwind

colors: {
  custom: {
    50: '#807dd6',
    500: '#364cc3',
    950: '#000000',
  },
}

SCSS

$custom: #364cc3;
$custom-light: #807dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#364cc3",
  "rgb": {
    "r": 54,
    "g": 76,
    "b": 195
  },
  "hsl": {
    "h": 230.638,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47516,
    "c": 0.1866,
    "h": 269.7
  },
  "luminance": 0.09893
}

Semantic roles & 50–950 ramp

primary

#364CC3

secondary

#CCC189

accent

#C848E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #364CC3

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

Preview Lab → · Contrast checker → · Palette generator →