#353AA5#353AA5

#353AA5 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.169 H 274.3°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#353AA5
RGB	rgb(53, 58, 165)
HSL	hsl(237, 51%, 43%)
HSV	hsv(237, 68%, 65%)
CMYK	cmyk(67.9%, 64.8%, 0%, 35.3%)
CIE-LAB	lab(30.64, 33.20, -58.31)
CIE-LCH	lch(30.64, 67.10, 299.66°)
OKLab	oklab(41.56% 0.0126 -0.1682)
OKLCH	oklch(41.56% 0.169 274.3)
XYZ	xyz(9.7705, 6.4987, 36.3295)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353AA5 #A5A035

analogous

#3572A5 #353AA5 #6835A5

triadic

#353AA5 #A5353A #3AA535

tetradic

#353AA5 #A53572 #A5A035 #35A568

square

#353AA5 #A53572 #A5A035 #35A568

split-complementary

#353AA5 #A56835 #72A535

monochromatic

#171948 #262A77 #353AA5 #5056C7 #7F83D6

Accessibility & contrast

On white

9.13

#353AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#353AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353AA5

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353AA5	#FFFFFF	#000000	##FFFFFF
##353AA5	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA8

Deuteranopia (green-blind)

#0043A3

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #353aa5;
/* rgb */ color: rgb(53, 58, 165);
/* oklch */ color: oklch(41.6% 0.169 274.3);

Tailwind

colors: {
  custom: {
    50: '#7b70c1',
    500: '#353aa5',
    950: '#000000',
  },
}

SCSS

$custom: #353aa5;
$custom-light: #7b70c1;
$custom-dark: #000000;

JSON

{
  "hex": "#353aa5",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 165
  },
  "hsl": {
    "h": 237.321,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41556,
    "c": 0.16871,
    "h": 274.3
  },
  "luminance": 0.065
}

Semantic roles & 50–950 ramp

primary

#353AA5

secondary

#BFBC77

accent

#D54DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #353AA5

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

Preview Lab → · Contrast checker → · Palette generator →