#363ECB#363ECB

#363ECB is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.9% C 0.213 H 272.0°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#363ECB
RGB	rgb(54, 62, 203)
HSL	hsl(237, 59%, 50%)
HSV	hsv(237, 73%, 80%)
CMYK	cmyk(73.4%, 69.5%, 0%, 20.4%)
CIE-LAB	lab(35.08, 44.00, -73.49)
CIE-LCH	lch(35.08, 85.65, 300.91°)
OKLab	oklab(45.86% 0.0073 -0.2126)
OKLCH	oklch(45.86% 0.213 272)
XYZ	xyz(14.0198, 8.5399, 57.3978)
Luminance	0.0854 (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

#363ECB #CBC336

analogous

#3688CB #363ECB #7936CB

triadic

#363ECB #CB363E #3ECB36

tetradic

#363ECB #CB3688 #CBC336 #36CB79

square

#363ECB #CB3688 #CBC336 #36CB79

split-complementary

#363ECB #CB7936 #88CB36

monochromatic

#1C206B #282E9C #363ECB #676DD8 #979BE4

Accessibility & contrast

On white

7.75

#363ECB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#363ECB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363ECB

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363ECB	#FFFFFF	#000000	##FFFFFF
##363ECB	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACF

Deuteranopia (green-blind)

#004BC8

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #363ecb;
/* rgb */ color: rgb(54, 62, 203);
/* oklch */ color: oklch(45.9% 0.213 272.0);

Tailwind

colors: {
  custom: {
    50: '#8374dc',
    500: '#363ecb',
    950: '#000000',
  },
}

SCSS

$custom: #363ecb;
$custom-light: #8374dc;
$custom-dark: #000000;

JSON

{
  "hex": "#363ecb",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 203
  },
  "hsl": {
    "h": 236.779,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45858,
    "c": 0.21273,
    "h": 272
  },
  "luminance": 0.08541
}

Semantic roles & 50–950 ramp

primary

#363ECB

secondary

#D0CC8D

accent

#DA46E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #363ECB

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

Preview Lab → · Contrast checker → · Palette generator →