#353AC3#353AC3

#353AC3 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.4% C 0.207 H 272.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#353AC3
RGB	rgb(53, 58, 195)
HSL	hsl(238, 57%, 49%)
HSV	hsv(238, 73%, 76%)
CMYK	cmyk(72.8%, 70.3%, 0%, 23.5%)
CIE-LAB	lab(33.40, 43.56, -71.60)
CIE-LCH	lch(33.40, 83.81, 301.32°)
OKLab	oklab(44.4% 0.0093 -0.2071)
OKLCH	oklch(44.4% 0.207 272.6)
XYZ	xyz(12.8283, 7.7218, 52.4336)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353AC3 #C3BE35

analogous

#3581C3 #353AC3 #7735C3

triadic

#353AC3 #C3353A #3AC335

tetradic

#353AC3 #C33581 #C3BE35 #35C377

square

#353AC3 #C33581 #C3BE35 #35C377

split-complementary

#353AC3 #C37735 #81C335

monochromatic

#1B1D63 #282C93 #353AC3 #6165D4 #9194E1

Accessibility & contrast

On white

8.25

#353AC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#353AC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353AC3

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353AC3	#FFFFFF	#000000	##FFFFFF
##353AC3	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C7

Deuteranopia (green-blind)

#0048C0

Tritanopia (blue-blind)

#00607A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #353ac3;
/* rgb */ color: rgb(53, 58, 195);
/* oklch */ color: oklch(44.4% 0.207 272.6);

Tailwind

colors: {
  custom: {
    50: '#8171d6',
    500: '#353ac3',
    950: '#000000',
  },
}

SCSS

$custom: #353ac3;
$custom-light: #8171d6;
$custom-dark: #000000;

JSON

{
  "hex": "#353ac3",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 195
  },
  "hsl": {
    "h": 237.887,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44398,
    "c": 0.20732,
    "h": 272.6
  },
  "luminance": 0.07723
}

Semantic roles & 50–950 ramp

primary

#353AC3

secondary

#CCCA88

accent

#DB47E1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #353AC3

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

Preview Lab → · Contrast checker → · Palette generator →