#363CAB#363CAB

#363CAB is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.174 H 273.9°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#363CAB
RGB	rgb(54, 60, 171)
HSL	hsl(237, 52%, 44%)
HSV	hsv(237, 68%, 67%)
CMYK	cmyk(68.4%, 64.9%, 0%, 32.9%)
CIE-LAB	lab(31.70, 34.18, -60.16)
CIE-LCH	lch(31.70, 69.19, 299.60°)
OKLab	oklab(42.52% 0.0118 -0.1736)
OKLCH	oklch(42.52% 0.174 273.9)
XYZ	xyz(10.4854, 6.9553, 39.3101)
Luminance	0.0696 (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

#363CAB #ABA536

analogous

#3677AB #363CAB #6B36AB

triadic

#363CAB #AB363C #3CAB36

tetradic

#363CAB #AB3677 #ABA536 #36AB6B

square

#363CAB #AB3677 #ABA536 #36AB6B

split-complementary

#363CAB #AB6B36 #77AB36

monochromatic

#191B4E #272C7C #363CAB #555BC9 #8388D8

Accessibility & contrast

On white

8.78

#363CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#363CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CAB

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CAB	#FFFFFF	#000000	##FFFFFF
##363CAB	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363cab;
/* rgb */ color: rgb(54, 60, 171);
/* oklch */ color: oklch(42.5% 0.174 273.9);

Tailwind

colors: {
  custom: {
    50: '#7c72c5',
    500: '#363cab',
    950: '#000000',
  },
}

SCSS

$custom: #363cab;
$custom-light: #7c72c5;
$custom-dark: #000000;

JSON

{
  "hex": "#363cab",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 171
  },
  "hsl": {
    "h": 236.923,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42515,
    "c": 0.17404,
    "h": 273.9
  },
  "luminance": 0.06956
}

Semantic roles & 50–950 ramp

primary

#363CAB

secondary

#C2BE7B

accent

#D44CDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363CAB

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

Preview Lab → · Contrast checker → · Palette generator →