#363DCB#363DCB

#363DCB is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.7% C 0.214 H 272.1°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#363DCB
RGB	rgb(54, 61, 203)
HSL	hsl(237, 59%, 50%)
HSV	hsv(237, 73%, 80%)
CMYK	cmyk(73.4%, 70%, 0%, 20.4%)
CIE-LAB	lab(34.87, 44.59, -73.84)
CIE-LCH	lch(34.87, 86.26, 301.12°)
OKLab	oklab(45.7% 0.0078 -0.2136)
OKLCH	oklch(45.7% 0.214 272.1)
XYZ	xyz(13.9659, 8.4321, 57.3799)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.57

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363DCB #CBC436

analogous

#3688CB #363DCB #7936CB

triadic

#363DCB #CB363D #3DCB36

tetradic

#363DCB #CB3688 #CBC436 #36CB79

square

#363DCB #CB3688 #CBC436 #36CB79

split-complementary

#363DCB #CB7936 #88CB36

monochromatic

#1C1F6B #282E9C #363DCB #676CD8 #979BE4

Accessibility & contrast

On white

7.82

#363DCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#363DCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363DCB

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363DCB	#FFFFFF	#000000	##FFFFFF
##363DCB	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CF

Deuteranopia (green-blind)

#004BC8

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #363dcb;
/* rgb */ color: rgb(54, 61, 203);
/* oklch */ color: oklch(45.7% 0.214 272.1);

Tailwind

colors: {
  custom: {
    50: '#8373dc',
    500: '#363dcb',
    950: '#000000',
  },
}

SCSS

$custom: #363dcb;
$custom-light: #8373dc;
$custom-dark: #000000;

JSON

{
  "hex": "#363dcb",
  "rgb": {
    "r": 54,
    "g": 61,
    "b": 203
  },
  "hsl": {
    "h": 237.181,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45702,
    "c": 0.21379,
    "h": 272.1
  },
  "luminance": 0.08434
}

Semantic roles & 50–950 ramp

primary

#363DCB

secondary

#D0CD8D

accent

#DB46E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #363DCB

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

Preview Lab → · Contrast checker → · Palette generator →