#3542AA#3542AA

#3542AA is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.166 H 272.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3542AA
RGB	rgb(53, 66, 170)
HSL	hsl(233, 52%, 44%)
HSV	hsv(233, 69%, 67%)
CMYK	cmyk(68.8%, 61.2%, 0%, 33.3%)
CIE-LAB	lab(33.04, 29.83, -57.39)
CIE-LCH	lch(33.04, 64.68, 297.46°)
OKLab	oklab(43.45% 0.006 -0.1655)
OKLCH	oklch(43.45% 0.166 272.1)
XYZ	xyz(10.6697, 7.5546, 38.9183)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3542AA #AA9D35

analogous

#357CAA #3542AA #6235AA

triadic

#3542AA #AA3542 #42AA35

tetradic

#3542AA #AA357C #AA9D35 #35AA62

square

#3542AA #AA357C #AA9D35 #35AA62

split-complementary

#3542AA #AA6235 #7CAA35

monochromatic

#181E4D #26307B #3542AA #5360C9 #828BD8

Accessibility & contrast

On white

8.36

#3542AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3542AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3542AA

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3542AA	#FFFFFF	#000000	##FFFFFF
##3542AA	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AD

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3542aa;
/* rgb */ color: rgb(53, 66, 170);
/* oklch */ color: oklch(43.5% 0.166 272.1);

Tailwind

colors: {
  custom: {
    50: '#7b76c4',
    500: '#3542aa',
    950: '#000000',
  },
}

SCSS

$custom: #3542aa;
$custom-light: #7b76c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3542aa",
  "rgb": {
    "r": 53,
    "g": 66,
    "b": 170
  },
  "hsl": {
    "h": 233.333,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43453,
    "c": 0.16559,
    "h": 272.1
  },
  "luminance": 0.07556
}

Semantic roles & 50–950 ramp

primary

#3542AA

secondary

#C1B97A

accent

#CC4CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3542AA

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

Preview Lab → · Contrast checker → · Palette generator →