#363B8A#363B8A

#363B8A is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.5% C 0.129 H 276.0°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#363B8A
RGB	rgb(54, 59, 138)
HSL	hsl(236, 44%, 38%)
HSV	hsv(236, 61%, 54%)
CMYK	cmyk(60.9%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(28.76, 23.13, -44.87)
CIE-LCH	lch(28.76, 50.48, 297.27°)
OKLab	oklab(39.5% 0.0135 -0.1287)
OKLCH	oklch(39.5% 0.129 276)
XYZ	xyz(7.6712, 5.7466, 24.7448)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363B8A #8A8536

analogous

#36658A #363B8A #5B368A

triadic

#363B8A #8A363B #3B8A36

tetradic

#363B8A #8A3665 #8A8536 #368A5B

square

#363B8A #8A3665 #8A8536 #368A5B

split-complementary

#363B8A #8A5B36 #658A36

monochromatic

#141532 #25285E #363B8A #474EB6 #7278C8

Accessibility & contrast

On white

9.77

#363B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#363B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363B8A

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363B8A	#FFFFFF	#000000	##FFFFFF
##363B8A	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478D

Deuteranopia (green-blind)

#004088

Tritanopia (blue-blind)

#004E5C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #363b8a;
/* rgb */ color: rgb(54, 59, 138);
/* oklch */ color: oklch(39.5% 0.129 276.0);

Tailwind

colors: {
  custom: {
    50: '#7670ad',
    500: '#363b8a',
    950: '#000000',
  },
}

SCSS

$custom: #363b8a;
$custom-light: #7670ad;
$custom-dark: #000000;

JSON

{
  "hex": "#363b8a",
  "rgb": {
    "r": 54,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 236.429,
    "s": 43.75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39504,
    "c": 0.12944,
    "h": 276
  },
  "luminance": 0.05747
}

Semantic roles & 50–950 ramp

primary

#363B8A

secondary

#B1AC6B

accent

#CC54D3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #363B8A

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

Preview Lab → · Contrast checker → · Palette generator →