#363AA5#363AA5

#363AA5 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.168 H 274.7°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#363AA5
RGB	rgb(54, 58, 165)
HSL	hsl(238, 51%, 43%)
HSV	hsv(238, 67%, 65%)
CMYK	cmyk(67.3%, 64.8%, 0%, 35.3%)
CIE-LAB	lab(30.70, 33.34, -58.20)
CIE-LCH	lch(30.70, 67.07, 299.81°)
OKLab	oklab(41.62% 0.0137 -0.1679)
OKLCH	oklch(41.62% 0.168 274.7)
XYZ	xyz(9.8237, 6.5261, 36.3320)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363AA5 #A5A136

analogous

#3671A5 #363AA5 #6936A5

triadic

#363AA5 #A5363A #3AA536

tetradic

#363AA5 #A53671 #A5A136 #36A569

square

#363AA5 #A53671 #A5A136 #36A569

split-complementary

#363AA5 #A56936 #71A536

monochromatic

#181A49 #272A77 #363AA5 #5256C6 #8083D5

Accessibility & contrast

On white

9.11

#363AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#363AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363AA5

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363AA5	#FFFFFF	#000000	##FFFFFF
##363AA5	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA8

Deuteranopia (green-blind)

#0043A3

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #363aa5;
/* rgb */ color: rgb(54, 58, 165);
/* oklch */ color: oklch(41.6% 0.168 274.7);

Tailwind

colors: {
  custom: {
    50: '#7b70c1',
    500: '#363aa5',
    950: '#000000',
  },
}

SCSS

$custom: #363aa5;
$custom-light: #7b70c1;
$custom-dark: #000000;

JSON

{
  "hex": "#363aa5",
  "rgb": {
    "r": 54,
    "g": 58,
    "b": 165
  },
  "hsl": {
    "h": 237.838,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41621,
    "c": 0.16845,
    "h": 274.7
  },
  "luminance": 0.06527
}

Semantic roles & 50–950 ramp

primary

#363AA5

secondary

#BFBC78

accent

#D54EDA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #363AA5

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

Preview Lab → · Contrast checker → · Palette generator →