#364BC3#364BC3

#364BC3 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.188 H 269.9°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#364BC3
RGB	rgb(54, 75, 195)
HSL	hsl(231, 57%, 49%)
HSV	hsv(231, 72%, 76%)
CMYK	cmyk(72.3%, 61.5%, 0%, 23.5%)
CIE-LAB	lab(37.40, 33.16, -65.03)
CIE-LCH	lch(37.40, 73.00, 297.02°)
OKLab	oklab(47.33% -0.0002 -0.1878)
OKLCH	oklch(47.33% 0.188 269.9)
XYZ	xyz(13.8844, 9.7551, 52.7704)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364BC3 #C3AE36

analogous

#3692C3 #364BC3 #6836C3

triadic

#364BC3 #C3364B #4BC336

tetradic

#364BC3 #C33692 #C3AE36 #36C368

square

#364BC3 #C33692 #C3AE36 #36C368

split-complementary

#364BC3 #C36836 #92C336

monochromatic

#1B2663 #293993 #364BC3 #6373D4 #929EE1

Accessibility & contrast

On white

7.12

#364BC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#364BC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364BC3

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364BC3	#FFFFFF	#000000	##FFFFFF
##364BC3	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC7

Deuteranopia (green-blind)

#0052C1

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #364bc3;
/* rgb */ color: rgb(54, 75, 195);
/* oklch */ color: oklch(47.3% 0.188 269.9);

Tailwind

colors: {
  custom: {
    50: '#807dd6',
    500: '#364bc3',
    950: '#000000',
  },
}

SCSS

$custom: #364bc3;
$custom-light: #807dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#364bc3",
  "rgb": {
    "r": 54,
    "g": 75,
    "b": 195
  },
  "hsl": {
    "h": 231.064,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47332,
    "c": 0.1878,
    "h": 269.9
  },
  "luminance": 0.09757
}

Semantic roles & 50–950 ramp

primary

#364BC3

secondary

#CCC289

accent

#C948E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #364BC3

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

Preview Lab → · Contrast checker → · Palette generator →