#364E8A#364E8A

#364E8A is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.6% C 0.103 H 265.8°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#364E8A
RGB	rgb(54, 78, 138)
HSL	hsl(223, 44%, 38%)
HSV	hsv(223, 61%, 54%)
CMYK	cmyk(60.9%, 43.5%, 0%, 45.9%)
CIE-LAB	lab(34.12, 10.42, -36.26)
CIE-LCH	lch(34.12, 37.73, 286.03°)
OKLab	oklab(43.57% -0.0075 -0.1032)
OKLCH	oklch(43.57% 0.103 265.8)
XYZ	xyz(8.8316, 8.0673, 25.1316)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364E8A #8A7236

analogous

#36788A #364E8A #48368A

triadic

#364E8A #8A364E #4E8A36

tetradic

#364E8A #8A3678 #8A7236 #368A48

square

#364E8A #8A3678 #8A7236 #368A48

split-complementary

#364E8A #8A4836 #788A36

monochromatic

#141C32 #25355E #364E8A #4767B6 #728BC8

Accessibility & contrast

On white

8.03

#364E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#364E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364E8A

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364E8A	#FFFFFF	#000000	##FFFFFF
##364E8A	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34548C

Deuteranopia (green-blind)

#284D89

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #364e8a;
/* rgb */ color: rgb(54, 78, 138);
/* oklch */ color: oklch(43.6% 0.103 265.8);

Tailwind

colors: {
  custom: {
    50: '#757fac',
    500: '#364e8a',
    950: '#000000',
  },
}

SCSS

$custom: #364e8a;
$custom-light: #757fac;
$custom-dark: #000000;

JSON

{
  "hex": "#364e8a",
  "rgb": {
    "r": 54,
    "g": 78,
    "b": 138
  },
  "hsl": {
    "h": 222.857,
    "s": 43.75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.43568,
    "c": 0.10347,
    "h": 265.8
  },
  "luminance": 0.08068
}

Semantic roles & 50–950 ramp

primary

#364E8A

secondary

#B19D6B

accent

#AF54D3

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #364E8A

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

Preview Lab → · Contrast checker → · Palette generator →