#353AA4#353AA4

#353AA4 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.5% C 0.167 H 274.3°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#353AA4
RGB	rgb(53, 58, 164)
HSL	hsl(237, 51%, 43%)
HSV	hsv(237, 68%, 64%)
CMYK	cmyk(67.7%, 64.6%, 0%, 35.7%)
CIE-LAB	lab(30.55, 32.85, -57.85)
CIE-LCH	lch(30.55, 66.52, 299.59°)
OKLab	oklab(41.47% 0.0126 -0.1669)
OKLCH	oklch(41.47% 0.167 274.3)
XYZ	xyz(9.6799, 6.4625, 35.8520)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353AA4 #A49F35

analogous

#3572A4 #353AA4 #6735A4

triadic

#353AA4 #A4353A #3AA435

tetradic

#353AA4 #A43572 #A49F35 #35A467

square

#353AA4 #A43572 #A49F35 #35A467

split-complementary

#353AA4 #A46735 #72A435

monochromatic

#171947 #262A76 #353AA4 #5055C6 #7E82D5

Accessibility & contrast

On white

9.16

#353AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#353AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353AA4

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353AA4	#FFFFFF	#000000	##FFFFFF
##353AA4	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA7

Deuteranopia (green-blind)

#0043A2

Tritanopia (blue-blind)

#005569

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #353aa4;
/* rgb */ color: rgb(53, 58, 164);
/* oklch */ color: oklch(41.5% 0.167 274.3);

Tailwind

colors: {
  custom: {
    50: '#7b70c0',
    500: '#353aa4',
    950: '#000000',
  },
}

SCSS

$custom: #353aa4;
$custom-light: #7b70c0;
$custom-dark: #000000;

JSON

{
  "hex": "#353aa4",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 164
  },
  "hsl": {
    "h": 237.297,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41466,
    "c": 0.16737,
    "h": 274.3
  },
  "luminance": 0.06463
}

Semantic roles & 50–950 ramp

primary

#353AA4

secondary

#BEBB76

accent

#D44DDB

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #353AA4

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

Preview Lab → · Contrast checker → · Palette generator →