#353CAF#353CAF

#353CAF is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.180 H 273.3°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#353CAF
RGB	rgb(53, 60, 175)
HSL	hsl(237, 54%, 45%)
HSV	hsv(237, 70%, 69%)
CMYK	cmyk(69.7%, 65.7%, 0%, 31.4%)
CIE-LAB	lab(31.99, 35.45, -62.08)
CIE-LCH	lch(31.99, 71.49, 299.73°)
OKLab	oklab(42.82% 0.0103 -0.1793)
OKLCH	oklch(42.82% 0.18 273.3)
XYZ	xyz(10.8193, 7.0827, 41.3460)
Luminance	0.0708 (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

#353CAF #AFA835

analogous

#3579AF #353CAF #6B35AF

triadic

#353CAF #AF353C #3CAF35

tetradic

#353CAF #AF3579 #AFA835 #35AF6B

square

#353CAF #AF3579 #AFA835 #35AF6B

split-complementary

#353CAF #AF6B35 #79AF35

monochromatic

#191C51 #272C80 #353CAF #565CCC #8589DA

Accessibility & contrast

On white

8.69

#353CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#353CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353CAF

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353CAF	#FFFFFF	#000000	##FFFFFF
##353CAF	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B3

Deuteranopia (green-blind)

#0046AD

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #353caf;
/* rgb */ color: rgb(53, 60, 175);
/* oklch */ color: oklch(42.8% 0.180 273.3);

Tailwind

colors: {
  custom: {
    50: '#7d72c8',
    500: '#353caf',
    950: '#000000',
  },
}

SCSS

$custom: #353caf;
$custom-light: #7d72c8;
$custom-dark: #000000;

JSON

{
  "hex": "#353caf",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 175
  },
  "hsl": {
    "h": 236.557,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42818,
    "c": 0.17958,
    "h": 273.3
  },
  "luminance": 0.07084
}

Semantic roles & 50–950 ramp

primary

#353CAF

secondary

#C4BF7C

accent

#D54BDD

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353CAF

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

Preview Lab → · Contrast checker → · Palette generator →