#353FCB#353FCB

#353FCB is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.0% C 0.212 H 271.5°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#353FCB
RGB	rgb(53, 63, 203)
HSL	hsl(236, 59%, 50%)
HSV	hsv(236, 74%, 80%)
CMYK	cmyk(73.9%, 69%, 0%, 20.4%)
CIE-LAB	lab(35.25, 43.30, -73.22)
CIE-LCH	lch(35.25, 85.07, 300.60°)
OKLab	oklab(45.96% 0.0056 -0.2119)
OKLCH	oklch(45.96% 0.212 271.5)
XYZ	xyz(14.0215, 8.6222, 57.4136)
Luminance	0.0862 (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

#353FCB #CBC135

analogous

#358ACB #353FCB #7635CB

triadic

#353FCB #CB353F #3FCB35

tetradic

#353FCB #CB358A #CBC135 #35CB76

square

#353FCB #CB358A #CBC135 #35CB76

split-complementary

#353FCB #CB7635 #8ACB35

monochromatic

#1B216A #28309B #353FCB #666DD8 #969CE4

Accessibility & contrast

On white

7.71

#353FCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#353FCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FCB

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FCB	#FFFFFF	#000000	##FFFFFF
##353FCB	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACF

Deuteranopia (green-blind)

#004CC8

Tritanopia (blue-blind)

#006680

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #353fcb;
/* rgb */ color: rgb(53, 63, 203);
/* oklch */ color: oklch(46.0% 0.212 271.5);

Tailwind

colors: {
  custom: {
    50: '#8375dc',
    500: '#353fcb',
    950: '#000000',
  },
}

SCSS

$custom: #353fcb;
$custom-light: #8375dc;
$custom-dark: #000000;

JSON

{
  "hex": "#353fcb",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 236,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45961,
    "c": 0.21194,
    "h": 271.5
  },
  "luminance": 0.08624
}

Semantic roles & 50–950 ramp

primary

#353FCB

secondary

#CFCB8C

accent

#D846E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #353FCB

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

Preview Lab → · Contrast checker → · Palette generator →