#353FA4#353FA4

#353FA4 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.161 H 273.1°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#353FA4
RGB	rgb(53, 63, 164)
HSL	hsl(235, 51%, 43%)
HSV	hsv(235, 68%, 64%)
CMYK	cmyk(67.7%, 61.6%, 0%, 35.7%)
CIE-LAB	lab(31.79, 29.62, -55.83)
CIE-LCH	lch(31.79, 63.20, 297.95°)
OKLab	oklab(42.38% 0.0086 -0.1609)
OKLCH	oklch(42.38% 0.161 273.1)
XYZ	xyz(9.9443, 6.9913, 35.9402)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353FA4 #A49A35

analogous

#3576A4 #353FA4 #6335A4

triadic

#353FA4 #A4353F #3FA435

tetradic

#353FA4 #A43576 #A49A35 #35A463

square

#353FA4 #A43576 #A49A35 #35A463

split-complementary

#353FA4 #A46335 #76A435

monochromatic

#171B47 #262D76 #353FA4 #505AC6 #7E86D5

Accessibility & contrast

On white

8.76

#353FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#353FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FA4

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FA4	#FFFFFF	#000000	##FFFFFF
##353FA4	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #353fa4;
/* rgb */ color: rgb(53, 63, 164);
/* oklch */ color: oklch(42.4% 0.161 273.1);

Tailwind

colors: {
  custom: {
    50: '#7a74c0',
    500: '#353fa4',
    950: '#000000',
  },
}

SCSS

$custom: #353fa4;
$custom-light: #7a74c0;
$custom-dark: #000000;

JSON

{
  "hex": "#353fa4",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 164
  },
  "hsl": {
    "h": 234.595,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42375,
    "c": 0.16116,
    "h": 273.1
  },
  "luminance": 0.06992
}

Semantic roles & 50–950 ramp

primary

#353FA4

secondary

#BEB876

accent

#CE4DDB

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353FA4

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

Preview Lab → · Contrast checker → · Palette generator →