#3539C5#3539C5

#3539C5 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.4% C 0.211 H 272.6°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#3539C5
RGB	rgb(53, 57, 197)
HSL	hsl(238, 58%, 49%)
HSV	hsv(238, 73%, 77%)
CMYK	cmyk(73.1%, 71.1%, 0%, 22.7%)
CIE-LAB	lab(33.38, 44.82, -72.80)
CIE-LCH	lch(33.38, 85.49, 301.62°)
OKLab	oklab(44.44% 0.0096 -0.2106)
OKLCH	oklch(44.44% 0.211 272.6)
XYZ	xyz(13.0060, 7.7130, 53.6158)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3539C5 #C5C135

analogous

#3581C5 #3539C5 #7935C5

triadic

#3539C5 #C53539 #39C535

tetradic

#3539C5 #C53581 #C5C135 #35C579

square

#3539C5 #C53581 #C5C135 #35C579

split-complementary

#3539C5 #C57935 #81C535

monochromatic

#1B1D65 #282B95 #3539C5 #6266D5 #9395E2

Accessibility & contrast

On white

8.26

#3539C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3539C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3539C5

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3539C5	#FFFFFF	#000000	##FFFFFF
##3539C5	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C9

Deuteranopia (green-blind)

#0048C2

Tritanopia (blue-blind)

#00607B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3539c5;
/* rgb */ color: rgb(53, 57, 197);
/* oklch */ color: oklch(44.4% 0.211 272.6);

Tailwind

colors: {
  custom: {
    50: '#8270d8',
    500: '#3539c5',
    950: '#000000',
  },
}

SCSS

$custom: #3539c5;
$custom-light: #8270d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3539c5",
  "rgb": {
    "r": 53,
    "g": 57,
    "b": 197
  },
  "hsl": {
    "h": 238.333,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44443,
    "c": 0.21084,
    "h": 272.6
  },
  "luminance": 0.07714
}

Semantic roles & 50–950 ramp

primary

#3539C5

secondary

#CDCB89

accent

#DD47E1

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3539C5

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

Preview Lab → · Contrast checker → · Palette generator →