#363DBD#363DBD

#363DBD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.196 H 272.8°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#363DBD
RGB	rgb(54, 61, 189)
HSL	hsl(237, 56%, 48%)
HSV	hsv(237, 71%, 74%)
CMYK	cmyk(71.4%, 67.7%, 0%, 25.9%)
CIE-LAB	lab(33.55, 39.82, -67.82)
CIE-LCH	lch(33.55, 78.64, 300.42°)
OKLab	oklab(44.35% 0.0094 -0.196)
OKLCH	oklch(44.35% 0.196 272.8)
XYZ	xyz(12.3723, 7.7947, 48.9867)
Luminance	0.0780 (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

#363DBD #BDB636

analogous

#3680BD #363DBD #7336BD

triadic

#363DBD #BD363D #3DBD36

tetradic

#363DBD #BD3680 #BDB636 #36BD73

square

#363DBD #BD3680 #BDB636 #36BD73

split-complementary

#363DBD #BD7336 #80BD36

monochromatic

#1B1E5E #282E8D #363DBD #5F65D1 #8F93DF

Accessibility & contrast

On white

8.21

#363DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#363DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363DBD

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363DBD	#FFFFFF	#000000	##FFFFFF
##363DBD	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C1

Deuteranopia (green-blind)

#0049BB

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #363dbd;
/* rgb */ color: rgb(54, 61, 189);
/* oklch */ color: oklch(44.4% 0.196 272.8);

Tailwind

colors: {
  custom: {
    50: '#8073d2',
    500: '#363dbd',
    950: '#000000',
  },
}

SCSS

$custom: #363dbd;
$custom-light: #8073d2;
$custom-dark: #000000;

JSON

{
  "hex": "#363dbd",
  "rgb": {
    "r": 54,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 236.889,
    "s": 55.556,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44354,
    "c": 0.19628,
    "h": 272.8
  },
  "luminance": 0.07796
}

Semantic roles & 50–950 ramp

primary

#363DBD

secondary

#C9C685

accent

#D749DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363DBD

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

Preview Lab → · Contrast checker → · Palette generator →