#363FAF#363FAF

#363FAF is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.176 H 273.0°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#363FAF
RGB	rgb(54, 63, 175)
HSL	hsl(236, 53%, 45%)
HSV	hsv(236, 69%, 69%)
CMYK	cmyk(69.1%, 64%, 0%, 31.4%)
CIE-LAB	lab(32.77, 33.68, -60.80)
CIE-LCH	lch(32.77, 69.51, 298.98°)
OKLab	oklab(43.41% 0.0092 -0.1755)
OKLCH	oklch(43.41% 0.176 273)
XYZ	xyz(11.0341, 7.4334, 41.4024)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363FAF #AFA636

analogous

#367CAF #363FAF #6936AF

triadic

#363FAF #AF363F #3FAF36

tetradic

#363FAF #AF367C #AFA636 #36AF69

square

#363FAF #AF367C #AFA636 #36AF69

split-complementary

#363FAF #AF6936 #7CAF36

monochromatic

#191D51 #282E80 #363FAF #5760CB #868CDA

Accessibility & contrast

On white

8.44

#363FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#363FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FAF

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FAF	#FFFFFF	#000000	##FFFFFF
##363FAF	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B3

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #363faf;
/* rgb */ color: rgb(54, 63, 175);
/* oklch */ color: oklch(43.4% 0.176 273.0);

Tailwind

colors: {
  custom: {
    50: '#7d74c8',
    500: '#363faf',
    950: '#000000',
  },
}

SCSS

$custom: #363faf;
$custom-light: #7d74c8;
$custom-dark: #000000;

JSON

{
  "hex": "#363faf",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 175
  },
  "hsl": {
    "h": 235.537,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43405,
    "c": 0.17574,
    "h": 273
  },
  "luminance": 0.07434
}

Semantic roles & 50–950 ramp

primary

#363FAF

secondary

#C3BE7D

accent

#D14CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363FAF

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

Preview Lab → · Contrast checker → · Palette generator →