#3542B2#3542B2

#3542B2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.2% C 0.176 H 271.9°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#3542B2
RGB	rgb(53, 66, 178)
HSL	hsl(234, 54%, 45%)
HSV	hsv(234, 70%, 70%)
CMYK	cmyk(70.2%, 62.9%, 0%, 30.2%)
CIE-LAB	lab(33.70, 32.70, -61.07)
CIE-LCH	lch(33.70, 69.27, 298.17°)
OKLab	oklab(44.15% 0.0058 -0.1763)
OKLCH	oklch(44.15% 0.176 271.9)
XYZ	xyz(11.4496, 7.8666, 43.0258)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3542B2 #B2A535

analogous

#3580B2 #3542B2 #6635B2

triadic

#3542B2 #B23542 #42B235

tetradic

#3542B2 #B23580 #B2A535 #35B266

square

#3542B2 #B23580 #B2A535 #35B266

split-complementary

#3542B2 #B26635 #80B235

monochromatic

#191F54 #273183 #3542B2 #5763CD #868FDB

Accessibility & contrast

On white

8.16

#3542B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3542B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3542B2

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3542B2	#FFFFFF	#000000	##FFFFFF
##3542B2	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3542b2;
/* rgb */ color: rgb(53, 66, 178);
/* oklch */ color: oklch(44.2% 0.176 271.9);

Tailwind

colors: {
  custom: {
    50: '#7d76ca',
    500: '#3542b2',
    950: '#000000',
  },
}

SCSS

$custom: #3542b2;
$custom-light: #7d76ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3542b2",
  "rgb": {
    "r": 53,
    "g": 66,
    "b": 178
  },
  "hsl": {
    "h": 233.76,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44151,
    "c": 0.17637,
    "h": 271.9
  },
  "luminance": 0.07868
}

Semantic roles & 50–950 ramp

primary

#3542B2

secondary

#C5BD7E

accent

#CE4ADD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3542B2

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

Preview Lab → · Contrast checker → · Palette generator →