#3539D2#3539D2

#3539D2 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.8% C 0.227 H 271.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3539D2
RGB	rgb(53, 57, 210)
HSL	hsl(238, 64%, 52%)
HSV	hsv(238, 75%, 82%)
CMYK	cmyk(74.8%, 72.9%, 0%, 17.6%)
CIE-LAB	lab(34.67, 49.13, -78.23)
CIE-LCH	lch(34.67, 92.38, 302.13°)
OKLab	oklab(45.75% 0.0076 -0.2264)
OKLCH	oklch(45.75% 0.227 271.9)
XYZ	xyz(14.5603, 8.3347, 61.8017)
Luminance	0.0834 (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

#3539D2 #D2CE35

analogous

#3588D2 #3539D2 #8035D2

triadic

#3539D2 #D23539 #39D235

tetradic

#3539D2 #D23588 #D2CE35 #35D280

square

#3539D2 #D23588 #D2CE35 #35D280

split-complementary

#3539D2 #D28035 #88D235

monochromatic

#1A1C73 #2528A5 #3539D2 #676ADD #999BE8

Accessibility & contrast

On white

7.87

#3539D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3539D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3539D2

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3539D2	#FFFFFF	#000000	##FFFFFF
##3539D2	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D6

Deuteranopia (green-blind)

#004ACF

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3539d2;
/* rgb */ color: rgb(53, 57, 210);
/* oklch */ color: oklch(45.8% 0.227 271.9);

Tailwind

colors: {
  custom: {
    50: '#8571e1',
    500: '#3539d2',
    950: '#000000',
  },
}

SCSS

$custom: #3539d2;
$custom-light: #8571e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3539d2",
  "rgb": {
    "r": 53,
    "g": 57,
    "b": 210
  },
  "hsl": {
    "h": 238.471,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.45753,
    "c": 0.22657,
    "h": 271.9
  },
  "luminance": 0.08336
}

Semantic roles & 50–950 ramp

primary

#3539D2

secondary

#D4D28F

accent

#E241E7

background

#F9F6FE

surface

#F1ECFC

border

#CBC7D5

text

#0D0815

muted

#7E7B84

Preview Lab

Preview with #3539D2

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

Preview Lab → · Contrast checker → · Palette generator →