#353AA6#353AA6

#353AA6 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.170 H 274.2°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#353AA6
RGB	rgb(53, 58, 166)
HSL	hsl(237, 52%, 43%)
HSV	hsv(237, 68%, 65%)
CMYK	cmyk(68.1%, 65.1%, 0%, 34.9%)
CIE-LAB	lab(30.72, 33.55, -58.77)
CIE-LCH	lch(30.72, 67.67, 299.72°)
OKLab	oklab(41.65% 0.0125 -0.1696)
OKLCH	oklch(41.65% 0.17 274.2)
XYZ	xyz(9.8619, 6.5353, 36.8107)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.30

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353AA6 #A6A135

analogous

#3572A6 #353AA6 #6835A6

triadic

#353AA6 #A6353A #3AA635

tetradic

#353AA6 #A63572 #A6A135 #35A668

square

#353AA6 #A63572 #A6A135 #35A668

split-complementary

#353AA6 #A66835 #72A635

monochromatic

#171A49 #262A78 #353AA6 #5156C7 #7F83D6

Accessibility & contrast

On white

9.10

#353AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#353AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353AA6

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353AA6	#FFFFFF	#000000	##FFFFFF
##353AA6	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA9

Deuteranopia (green-blind)

#0043A4

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #353aa6;
/* rgb */ color: rgb(53, 58, 166);
/* oklch */ color: oklch(41.6% 0.170 274.2);

Tailwind

colors: {
  custom: {
    50: '#7b70c1',
    500: '#353aa6',
    950: '#000000',
  },
}

SCSS

$custom: #353aa6;
$custom-light: #7b70c1;
$custom-dark: #000000;

JSON

{
  "hex": "#353aa6",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 166
  },
  "hsl": {
    "h": 237.345,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41647,
    "c": 0.17005,
    "h": 274.2
  },
  "luminance": 0.06536
}

Semantic roles & 50–950 ramp

primary

#353AA6

secondary

#BFBC77

accent

#D54DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #353AA6

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

Preview Lab → · Contrast checker → · Palette generator →