#363BAB#363BAB

#363BAB is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.175 H 274.1°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#363BAB
RGB	rgb(54, 59, 171)
HSL	hsl(237, 52%, 44%)
HSV	hsv(237, 68%, 67%)
CMYK	cmyk(68.4%, 65.5%, 0%, 32.9%)
CIE-LAB	lab(31.47, 34.81, -60.55)
CIE-LCH	lch(31.47, 69.84, 299.89°)
OKLab	oklab(42.34% 0.0125 -0.1748)
OKLCH	oklch(42.34% 0.175 274.1)
XYZ	xyz(10.4335, 6.8515, 39.2928)
Luminance	0.0685 (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

#363BAB #ABA636

analogous

#3676AB #363BAB #6C36AB

triadic

#363BAB #AB363B #3BAB36

tetradic

#363BAB #AB3676 #ABA636 #36AB6C

square

#363BAB #AB3676 #ABA636 #36AB6C

split-complementary

#363BAB #AB6C36 #76AB36

monochromatic

#191B4E #272B7C #363BAB #555AC9 #8387D8

Accessibility & contrast

On white

8.86

#363BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#363BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363BAB

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363BAB	#FFFFFF	#000000	##FFFFFF
##363BAB	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAF

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #363bab;
/* rgb */ color: rgb(54, 59, 171);
/* oklch */ color: oklch(42.3% 0.175 274.1);

Tailwind

colors: {
  custom: {
    50: '#7c71c5',
    500: '#363bab',
    950: '#000000',
  },
}

SCSS

$custom: #363bab;
$custom-light: #7c71c5;
$custom-dark: #000000;

JSON

{
  "hex": "#363bab",
  "rgb": {
    "r": 54,
    "g": 59,
    "b": 171
  },
  "hsl": {
    "h": 237.436,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42341,
    "c": 0.17524,
    "h": 274.1
  },
  "luminance": 0.06852
}

Semantic roles & 50–950 ramp

primary

#363BAB

secondary

#C2BF7B

accent

#D54CDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #363BAB

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

Preview Lab → · Contrast checker → · Palette generator →