#363EBB#363EBB

#363EBB is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.193 H 272.7°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#363EBB
RGB	rgb(54, 62, 187)
HSL	hsl(236, 55%, 47%)
HSV	hsv(236, 71%, 73%)
CMYK	cmyk(71.1%, 66.8%, 0%, 26.7%)
CIE-LAB	lab(33.60, 38.51, -66.56)
CIE-LCH	lch(33.60, 76.90, 300.05°)
OKLab	oklab(44.33% 0.009 -0.1924)
OKLCH	oklch(44.33% 0.193 272.7)
XYZ	xyz(12.2106, 7.8162, 47.8692)
Luminance	0.0782 (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

#363EBB #BBB336

analogous

#3681BB #363EBB #7136BB

triadic

#363EBB #BB363E #3EBB36

tetradic

#363EBB #BB3681 #BBB336 #36BB71

square

#363EBB #BB3681 #BBB336 #36BB71

split-complementary

#363EBB #BB7136 #81BB36

monochromatic

#1B1F5C #282E8C #363EBB #5E65D0 #8D92DE

Accessibility & contrast

On white

8.19

#363EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#363EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EBB

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EBB	#FFFFFF	#000000	##FFFFFF
##363EBB	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BF

Deuteranopia (green-blind)

#0049B9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #363ebb;
/* rgb */ color: rgb(54, 62, 187);
/* oklch */ color: oklch(44.3% 0.193 272.7);

Tailwind

colors: {
  custom: {
    50: '#8074d1',
    500: '#363ebb',
    950: '#000000',
  },
}

SCSS

$custom: #363ebb;
$custom-light: #8074d1;
$custom-dark: #000000;

JSON

{
  "hex": "#363ebb",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 187
  },
  "hsl": {
    "h": 236.391,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44331,
    "c": 0.19259,
    "h": 272.7
  },
  "luminance": 0.07817
}

Semantic roles & 50–950 ramp

primary

#363EBB

secondary

#C9C584

accent

#D649DF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #363EBB

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

Preview Lab → · Contrast checker → · Palette generator →