#353AA7#353AA7

#353AA7 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.171 H 274.1°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#353AA7
RGB	rgb(53, 58, 167)
HSL	hsl(237, 52%, 43%)
HSV	hsv(237, 68%, 65%)
CMYK	cmyk(68.3%, 65.3%, 0%, 34.5%)
CIE-LAB	lab(30.81, 33.90, -59.23)
CIE-LCH	lch(30.81, 68.24, 299.79°)
OKLab	oklab(41.74% 0.0124 -0.1709)
OKLCH	oklch(41.74% 0.171 274.1)
XYZ	xyz(9.9540, 6.5721, 37.2957)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353AA7 #A7A235

analogous

#3573A7 #353AA7 #6935A7

triadic

#353AA7 #A7353A #3AA735

tetradic

#353AA7 #A73573 #A7A235 #35A769

square

#353AA7 #A73573 #A7A235 #35A769

split-complementary

#353AA7 #A76935 #73A735

monochromatic

#181A4A #262A79 #353AA7 #5157C8 #8084D7

Accessibility & contrast

On white

9.07

#353AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#353AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353AA7

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353AA7	#FFFFFF	#000000	##FFFFFF
##353AA7	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAA

Deuteranopia (green-blind)

#0043A5

Tritanopia (blue-blind)

#00566B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #353aa7;
/* rgb */ color: rgb(53, 58, 167);
/* oklch */ color: oklch(41.7% 0.171 274.1);

Tailwind

colors: {
  custom: {
    50: '#7b70c2',
    500: '#353aa7',
    950: '#000000',
  },
}

SCSS

$custom: #353aa7;
$custom-light: #7b70c2;
$custom-dark: #000000;

JSON

{
  "hex": "#353aa7",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 167
  },
  "hsl": {
    "h": 237.368,
    "s": 51.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41738,
    "c": 0.17138,
    "h": 274.1
  },
  "luminance": 0.06573
}

Semantic roles & 50–950 ramp

primary

#353AA7

secondary

#C0BD78

accent

#D54DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #353AA7

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

Preview Lab → · Contrast checker → · Palette generator →