#3534CF#3534CF

#3534CF is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.7% C 0.228 H 272.6°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#3534CF
RGB	rgb(53, 52, 207)
HSL	hsl(240, 62%, 51%)
HSV	hsv(240, 75%, 81%)
CMYK	cmyk(74.4%, 74.9%, 0%, 18.8%)
CIE-LAB	lab(33.39, 50.91, -78.61)
CIE-LCH	lch(33.39, 93.66, 302.93°)
OKLab	oklab(44.75% 0.0103 -0.2275)
OKLCH	oklch(44.75% 0.228 272.6)
XYZ	xyz(13.9549, 7.7164, 59.7733)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3534CF #CECF34

analogous

#3480CF #3534CF #8234CF

triadic

#3534CF #CF3534 #34CF35

tetradic

#3534CF #CF3480 #CECF34 #34CF82

square

#3534CF #CF3480 #CECF34 #34CF82

split-complementary

#3534CF #CF8234 #80CF34

monochromatic

#1B1A6E #2726A0 #3534CF #6665DB #9897E6

Accessibility & contrast

On white

8.26

#3534CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3534CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534CF

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534CF	#FFFFFF	#000000	##FFFFFF
##3534CF	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)

#0056D3

Deuteranopia (green-blind)

#0047CC

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3534cf;
/* rgb */ color: rgb(53, 52, 207);
/* oklch */ color: oklch(44.7% 0.228 272.6);

Tailwind

colors: {
  custom: {
    50: '#856edf',
    500: '#3534cf',
    950: '#000000',
  },
}

SCSS

$custom: #3534cf;
$custom-light: #856edf;
$custom-dark: #000000;

JSON

{
  "hex": "#3534cf",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 207
  },
  "hsl": {
    "h": 240.387,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.44749,
    "c": 0.22775,
    "h": 272.6
  },
  "luminance": 0.07718
}

Semantic roles & 50–950 ramp

primary

#3534CF

secondary

#D1D28D

accent

#E543E4

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3534CF

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

Preview Lab → · Contrast checker → · Palette generator →