#353AAB#353AAB

#353AAB is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.177 H 273.9°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#353AAB
RGB	rgb(53, 58, 171)
HSL	hsl(237, 53%, 44%)
HSV	hsv(237, 69%, 67%)
CMYK	cmyk(69%, 66.1%, 0%, 32.9%)
CIE-LAB	lab(31.17, 35.30, -61.05)
CIE-LCH	lch(31.17, 70.52, 300.04°)
OKLab	oklab(42.11% 0.0121 -0.1763)
OKLCH	oklch(42.11% 0.177 273.9)
XYZ	xyz(10.3295, 6.7223, 39.2734)
Luminance	0.0672 (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

#353AAB #ABA635

analogous

#3575AB #353AAB #6B35AB

triadic

#353AAB #AB353A #3AAB35

tetradic

#353AAB #AB3575 #ABA635 #35AB6B

square

#353AAB #AB3575 #ABA635 #35AB6B

split-complementary

#353AAB #AB6B35 #75AB35

monochromatic

#181A4E #272A7C #353AAB #5358CA #8286D8

Accessibility & contrast

On white

8.96

#353AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#353AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353AAB

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353AAB	#FFFFFF	#000000	##FFFFFF
##353AAB	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAF

Deuteranopia (green-blind)

#0044A9

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #353aab;
/* rgb */ color: rgb(53, 58, 171);
/* oklch */ color: oklch(42.1% 0.177 273.9);

Tailwind

colors: {
  custom: {
    50: '#7c70c5',
    500: '#353aab',
    950: '#000000',
  },
}

SCSS

$custom: #353aab;
$custom-light: #7c70c5;
$custom-dark: #000000;

JSON

{
  "hex": "#353aab",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 171
  },
  "hsl": {
    "h": 237.458,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42105,
    "c": 0.17668,
    "h": 273.9
  },
  "luminance": 0.06723
}

Semantic roles & 50–950 ramp

primary

#353AAB

secondary

#C2BF7A

accent

#D64CDC

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #353AAB

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

Preview Lab → · Contrast checker → · Palette generator →