#353C8A#353C8A

#353C8A is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.128 H 275.0°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#353C8A
RGB	rgb(53, 60, 138)
HSL	hsl(235, 45%, 37%)
HSV	hsv(235, 62%, 54%)
CMYK	cmyk(61.6%, 56.5%, 0%, 45.9%)
CIE-LAB	lab(28.96, 22.27, -44.55)
CIE-LCH	lch(28.96, 49.81, 296.56°)
OKLab	oklab(39.63% 0.0113 -0.1278)
OKLCH	oklch(39.63% 0.128 275)
XYZ	xyz(7.6700, 5.8230, 24.7596)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353C8A #8A8335

analogous

#35668A #353C8A #59358A

triadic

#353C8A #8A353C #3C8A35

tetradic

#353C8A #8A3566 #8A8335 #358A59

square

#353C8A #8A3566 #8A8335 #358A59

split-complementary

#353C8A #8A5935 #668A35

monochromatic

#131632 #24295E #353C8A #464FB6 #7178C8

Accessibility & contrast

On white

9.70

#353C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#353C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353C8A

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353C8A	#FFFFFF	#000000	##FFFFFF
##353C8A	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03488D

Deuteranopia (green-blind)

#004188

Tritanopia (blue-blind)

#004E5D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #353c8a;
/* rgb */ color: rgb(53, 60, 138);
/* oklch */ color: oklch(39.6% 0.128 275.0);

Tailwind

colors: {
  custom: {
    50: '#7571ad',
    500: '#353c8a',
    950: '#000000',
  },
}

SCSS

$custom: #353c8a;
$custom-light: #7571ad;
$custom-dark: #000000;

JSON

{
  "hex": "#353c8a",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 138
  },
  "hsl": {
    "h": 235.059,
    "s": 44.503,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39633,
    "c": 0.12831,
    "h": 275
  },
  "luminance": 0.05824
}

Semantic roles & 50–950 ramp

primary

#353C8A

secondary

#B1AB6A

accent

#CA54D4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #353C8A

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

Preview Lab → · Contrast checker → · Palette generator →