#364FB3#364FB3

#364FB3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.161 H 268.7°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#364FB3
RGB	rgb(54, 79, 179)
HSL	hsl(228, 54%, 46%)
HSV	hsv(228, 70%, 70%)
CMYK	cmyk(69.8%, 55.9%, 0%, 29.8%)
CIE-LAB	lab(37.17, 24.76, -56.01)
CIE-LCH	lch(37.17, 61.24, 293.85°)
OKLab	oklab(46.77% -0.0035 -0.1613)
OKLCH	oklch(46.77% 0.161 268.7)
XYZ	xyz(12.4512, 9.6297, 43.8416)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364FB3 #B39A36

analogous

#368DB3 #364FB3 #5B36B3

triadic

#364FB3 #B3364F #4FB336

tetradic

#364FB3 #B3368D #B39A36 #36B35B

square

#364FB3 #B3368D #B39A36 #36B35B

split-complementary

#364FB3 #B35B36 #8DB336

monochromatic

#1A2555 #283A84 #364FB3 #5970CD #8899DB

Accessibility & contrast

On white

7.18

#364FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#364FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364FB3

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364FB3	#FFFFFF	#000000	##FFFFFF
##364FB3	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #364fb3;
/* rgb */ color: rgb(54, 79, 179);
/* oklch */ color: oklch(46.8% 0.161 268.7);

Tailwind

colors: {
  custom: {
    50: '#7d80ca',
    500: '#364fb3',
    950: '#000000',
  },
}

SCSS

$custom: #364fb3;
$custom-light: #7d80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#364fb3",
  "rgb": {
    "r": 54,
    "g": 79,
    "b": 179
  },
  "hsl": {
    "h": 228,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46768,
    "c": 0.1613,
    "h": 268.7
  },
  "luminance": 0.09631
}

Semantic roles & 50–950 ramp

primary

#364FB3

secondary

#C5B780

accent

#C04BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #364FB3

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

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