#364FAB#364FAB

#364FAB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.150 H 268.5°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#364FAB
RGB	rgb(54, 79, 171)
HSL	hsl(227, 52%, 44%)
HSV	hsv(227, 68%, 67%)
CMYK	cmyk(68.4%, 53.8%, 0%, 32.9%)
CIE-LAB	lab(36.58, 21.82, -52.22)
CIE-LCH	lch(36.58, 56.60, 292.68°)
OKLab	oklab(46.14% -0.004 -0.1501)
OKLCH	oklch(46.14% 0.15 268.5)
XYZ	xyz(11.6655, 9.3154, 39.7035)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364FAB #AB9236

analogous

#368AAB #364FAB #5736AB

triadic

#364FAB #AB364F #4FAB36

tetradic

#364FAB #AB368A #AB9236 #36AB57

square

#364FAB #AB368A #AB9236 #36AB57

split-complementary

#364FAB #AB5736 #8AAB36

monochromatic

#19244E #273A7C #364FAB #556EC9 #8395D8

Accessibility & contrast

On white

7.33

#364FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#364FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364FAB

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364FAB	#FFFFFF	#000000	##FFFFFF
##364FAB	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5CAE

Deuteranopia (green-blind)

#0051A9

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #364fab;
/* rgb */ color: rgb(54, 79, 171);
/* oklch */ color: oklch(46.1% 0.150 268.5);

Tailwind

colors: {
  custom: {
    50: '#7b7fc5',
    500: '#364fab',
    950: '#000000',
  },
}

SCSS

$custom: #364fab;
$custom-light: #7b7fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#364fab",
  "rgb": {
    "r": 54,
    "g": 79,
    "b": 171
  },
  "hsl": {
    "h": 227.179,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46142,
    "c": 0.15015,
    "h": 268.5
  },
  "luminance": 0.09317
}

Semantic roles & 50–950 ramp

primary

#364FAB

secondary

#C2B37B

accent

#BD4CDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #364FAB

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

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