#353181#353181

#353181 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.8% C 0.131 H 280.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#353181
RGB	rgb(53, 49, 129)
HSL	hsl(243, 45%, 35%)
HSV	hsv(243, 62%, 51%)
CMYK	cmyk(58.9%, 62%, 0%, 49.4%)
CIE-LAB	lab(25.38, 26.41, -44.76)
CIE-LCH	lch(25.38, 51.97, 300.55°)
OKLab	oklab(36.75% 0.0228 -0.1285)
OKLCH	oklch(36.75% 0.131 280.1)
XYZ	xyz(6.5277, 4.5381, 21.2966)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353181 #7D8131

analogous

#315581 #353181 #5D3181

triadic

#353181 #813531 #318135

tetradic

#353181 #813155 #7D8131 #31815D

square

#353181 #813155 #7D8131 #31815D

split-complementary

#353181 #815D31 #558131

monochromatic

#110F28 #232055 #353181 #4742AD #6C67C5

Accessibility & contrast

On white

11.01

#353181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#353181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353181

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353181	#FFFFFF	#000000	##FFFFFF
##353181	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F84

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#0A4454

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #353181;
/* rgb */ color: rgb(53, 49, 129);
/* oklch */ color: oklch(36.8% 0.131 280.1);

Tailwind

colors: {
  custom: {
    50: '#7469a6',
    500: '#353181',
    950: '#000000',
  },
}

SCSS

$custom: #353181;
$custom-light: #7469a6;
$custom-dark: #000000;

JSON

{
  "hex": "#353181",
  "rgb": {
    "r": 53,
    "g": 49,
    "b": 129
  },
  "hsl": {
    "h": 243,
    "s": 44.944,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36752,
    "c": 0.13051,
    "h": 280.1
  },
  "luminance": 0.04538
}

Semantic roles & 50–950 ramp

primary

#353181

secondary

#A9AD61

accent

#D553CE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #353181

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

Preview Lab → · Contrast checker → · Palette generator →