#364FC3#364FC3

#364FC3 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.183 H 269.0°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#364FC3
RGB	rgb(54, 79, 195)
HSL	hsl(229, 57%, 49%)
HSV	hsv(229, 72%, 76%)
CMYK	cmyk(72.3%, 59.5%, 0%, 23.5%)
CIE-LAB	lab(38.40, 30.60, -63.40)
CIE-LCH	lch(38.40, 70.39, 295.76°)
OKLab	oklab(48.08% -0.0031 -0.1829)
OKLCH	oklch(48.08% 0.183 269)
XYZ	xyz(14.1642, 10.3149, 52.8637)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364FC3 #C3AA36

analogous

#3696C3 #364FC3 #6436C3

triadic

#364FC3 #C3364F #4FC336

tetradic

#364FC3 #C33696 #C3AA36 #36C364

square

#364FC3 #C33696 #C3AA36 #36C364

split-complementary

#364FC3 #C36436 #96C336

monochromatic

#1B2863 #293C93 #364FC3 #6377D4 #92A0E1

Accessibility & contrast

On white

6.86

#364FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#364FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #364FC3

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364FC3	#FFFFFF	#000000	##FFFFFF
##364FC3	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0054C1

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #364fc3;
/* rgb */ color: rgb(54, 79, 195);
/* oklch */ color: oklch(48.1% 0.183 269.0);

Tailwind

colors: {
  custom: {
    50: '#8080d6',
    500: '#364fc3',
    950: '#000000',
  },
}

SCSS

$custom: #364fc3;
$custom-light: #8080d6;
$custom-dark: #000000;

JSON

{
  "hex": "#364fc3",
  "rgb": {
    "r": 54,
    "g": 79,
    "b": 195
  },
  "hsl": {
    "h": 229.362,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48075,
    "c": 0.18298,
    "h": 269
  },
  "luminance": 0.10316
}

Semantic roles & 50–950 ramp

primary

#364FC3

secondary

#CCC089

accent

#C548E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #364FC3

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

Preview Lab → · Contrast checker → · Palette generator →