#353BAB#353BAB

#353BAB is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.3% C 0.175 H 273.7°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#353BAB
RGB	rgb(53, 59, 171)
HSL	hsl(237, 53%, 44%)
HSV	hsv(237, 69%, 67%)
CMYK	cmyk(69%, 65.5%, 0%, 32.9%)
CIE-LAB	lab(31.40, 34.67, -60.66)
CIE-LCH	lch(31.40, 69.87, 299.75°)
OKLab	oklab(42.28% 0.0113 -0.1751)
OKLCH	oklch(42.28% 0.175 273.7)
XYZ	xyz(10.3804, 6.8241, 39.2903)
Luminance	0.0683 (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

#353BAB #ABA535

analogous

#3576AB #353BAB #6A35AB

triadic

#353BAB #AB353B #3BAB35

tetradic

#353BAB #AB3576 #ABA535 #35AB6A

square

#353BAB #AB3576 #ABA535 #35AB6A

split-complementary

#353BAB #AB6A35 #76AB35

monochromatic

#181B4E #272B7C #353BAB #5359CA #8286D8

Accessibility & contrast

On white

8.88

#353BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#353BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BAB

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BAB	#FFFFFF	#000000	##FFFFFF
##353BAB	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAF

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #353bab;
/* rgb */ color: rgb(53, 59, 171);
/* oklch */ color: oklch(42.3% 0.175 273.7);

Tailwind

colors: {
  custom: {
    50: '#7c71c5',
    500: '#353bab',
    950: '#000000',
  },
}

SCSS

$custom: #353bab;
$custom-light: #7c71c5;
$custom-dark: #000000;

JSON

{
  "hex": "#353bab",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 171
  },
  "hsl": {
    "h": 236.949,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42278,
    "c": 0.17549,
    "h": 273.7
  },
  "luminance": 0.06825
}

Semantic roles & 50–950 ramp

primary

#353BAB

secondary

#C2BE7A

accent

#D54CDC

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #353BAB

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

Preview Lab → · Contrast checker → · Palette generator →