#363AA6#363AA6

#363AA6 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.170 H 274.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#363AA6
RGB	rgb(54, 58, 166)
HSL	hsl(238, 51%, 43%)
HSV	hsv(238, 67%, 65%)
CMYK	cmyk(67.5%, 65.1%, 0%, 34.9%)
CIE-LAB	lab(30.79, 33.69, -58.66)
CIE-LCH	lch(30.79, 67.64, 299.87°)
OKLab	oklab(41.71% 0.0137 -0.1692)
OKLCH	oklch(41.71% 0.17 274.6)
XYZ	xyz(9.9150, 6.5627, 36.8132)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363AA6 #A6A236

analogous

#3672A6 #363AA6 #6A36A6

triadic

#363AA6 #A6363A #3AA636

tetradic

#363AA6 #A63672 #A6A236 #36A66A

square

#363AA6 #A63672 #A6A236 #36A66A

split-complementary

#363AA6 #A66A36 #72A636

monochromatic

#181A4A #272A78 #363AA6 #5257C7 #8184D6

Accessibility & contrast

On white

9.08

#363AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#363AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363AA6

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363AA6	#FFFFFF	#000000	##FFFFFF
##363AA6	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA9

Deuteranopia (green-blind)

#0043A4

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #363aa6;
/* rgb */ color: rgb(54, 58, 166);
/* oklch */ color: oklch(41.7% 0.170 274.6);

Tailwind

colors: {
  custom: {
    50: '#7b70c1',
    500: '#363aa6',
    950: '#000000',
  },
}

SCSS

$custom: #363aa6;
$custom-light: #7b70c1;
$custom-dark: #000000;

JSON

{
  "hex": "#363aa6",
  "rgb": {
    "r": 54,
    "g": 58,
    "b": 166
  },
  "hsl": {
    "h": 237.857,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41712,
    "c": 0.16979,
    "h": 274.6
  },
  "luminance": 0.06564
}

Semantic roles & 50–950 ramp

primary

#363AA6

secondary

#BFBD79

accent

#D54DDA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #363AA6

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

Preview Lab → · Contrast checker → · Palette generator →