#353BC4#353BC4

#353BC4 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.7% C 0.207 H 272.4°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#353BC4
RGB	rgb(53, 59, 196)
HSL	hsl(237, 57%, 49%)
HSV	hsv(237, 73%, 77%)
CMYK	cmyk(73%, 69.9%, 0%, 23.1%)
CIE-LAB	lab(33.71, 43.31, -71.67)
CIE-LCH	lch(33.71, 83.74, 301.14°)
OKLab	oklab(44.65% 0.0087 -0.2073)
OKLCH	oklch(44.65% 0.208 272.4)
XYZ	xyz(12.9926, 7.8690, 53.0480)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.75

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353BC4 #C4BE35

analogous

#3583C4 #353BC4 #7735C4

triadic

#353BC4 #C4353B #3BC435

tetradic

#353BC4 #C43583 #C4BE35 #35C477

square

#353BC4 #C43583 #C4BE35 #35C477

split-complementary

#353BC4 #C47735 #83C435

monochromatic

#1B1E64 #282C94 #353BC4 #6267D4 #9295E1

Accessibility & contrast

On white

8.16

#353BC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#353BC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BC4

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BC4	#FFFFFF	#000000	##FFFFFF
##353BC4	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)

#0056C8

Deuteranopia (green-blind)

#0048C1

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #353bc4;
/* rgb */ color: rgb(53, 59, 196);
/* oklch */ color: oklch(44.7% 0.207 272.4);

Tailwind

colors: {
  custom: {
    50: '#8272d7',
    500: '#353bc4',
    950: '#000000',
  },
}

SCSS

$custom: #353bc4;
$custom-light: #8272d7;
$custom-dark: #000000;

JSON

{
  "hex": "#353bc4",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 196
  },
  "hsl": {
    "h": 237.483,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44651,
    "c": 0.2075,
    "h": 272.4
  },
  "luminance": 0.0787
}

Semantic roles & 50–950 ramp

primary

#353BC4

secondary

#CCCA88

accent

#DA47E1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #353BC4

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

Preview Lab → · Contrast checker → · Palette generator →