#364CA3#364CA3

#364CA3 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.143 H 269.2°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#364CA3
RGB	rgb(54, 76, 163)
HSL	hsl(228, 50%, 43%)
HSV	hsv(228, 67%, 64%)
CMYK	cmyk(66.9%, 53.4%, 0%, 36.1%)
CIE-LAB	lab(35.20, 20.86, -49.69)
CIE-LCH	lch(35.20, 53.89, 292.78°)
OKLab	oklab(44.91% -0.0019 -0.1427)
OKLCH	oklch(44.91% 0.143 269.2)
XYZ	xyz(10.7144, 8.5965, 35.7379)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364CA3 #A38D36

analogous

#3682A3 #364CA3 #5736A3

triadic

#364CA3 #A3364C #4CA336

tetradic

#364CA3 #A33682 #A38D36 #36A357

square

#364CA3 #A33682 #A38D36 #36A357

split-complementary

#364CA3 #A35736 #82A336

monochromatic

#182147 #273775 #364CA3 #5168C5 #7F90D5

Accessibility & contrast

On white

7.72

#364CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#364CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364CA3

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364CA3	#FFFFFF	#000000	##FFFFFF
##364CA3	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1358A6

Deuteranopia (green-blind)

#004EA1

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #364ca3;
/* rgb */ color: rgb(54, 76, 163);
/* oklch */ color: oklch(44.9% 0.143 269.2);

Tailwind

colors: {
  custom: {
    50: '#797dbf',
    500: '#364ca3',
    950: '#000000',
  },
}

SCSS

$custom: #364ca3;
$custom-light: #797dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#364ca3",
  "rgb": {
    "r": 54,
    "g": 76,
    "b": 163
  },
  "hsl": {
    "h": 227.89,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44912,
    "c": 0.14271,
    "h": 269.2
  },
  "luminance": 0.08597
}

Semantic roles & 50–950 ramp

primary

#364CA3

secondary

#BEAF77

accent

#BE4EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #364CA3

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

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