#353C8F#353C8F

#353C8F is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.136 H 274.8°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#353C8F
RGB	rgb(53, 60, 143)
HSL	hsl(235, 46%, 38%)
HSV	hsv(235, 63%, 56%)
CMYK	cmyk(62.9%, 58%, 0%, 43.9%)
CIE-LAB	lab(29.34, 24.06, -47.03)
CIE-LCH	lch(29.34, 52.83, 297.10°)
OKLab	oklab(40.03% 0.0114 -0.1351)
OKLCH	oklch(40.03% 0.136 274.8)
XYZ	xyz(8.0404, 5.9711, 26.7101)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353C8F #8F8835

analogous

#35698F #353C8F #5B358F

triadic

#353C8F #8F353C #3C8F35

tetradic

#353C8F #8F3569 #8F8835 #358F5B

square

#353C8F #8F3569 #8F8835 #358F5B

split-complementary

#353C8F #8F5B35 #698F35

monochromatic

#141736 #242962 #353C8F #4750BB #737ACB

Accessibility & contrast

On white

9.57

#353C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#353C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353C8F

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353C8F	#FFFFFF	#000000	##FFFFFF
##353C8F	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004992

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #353c8f;
/* rgb */ color: rgb(53, 60, 143);
/* oklch */ color: oklch(40.0% 0.136 274.8);

Tailwind

colors: {
  custom: {
    50: '#7671b0',
    500: '#353c8f',
    950: '#000000',
  },
}

SCSS

$custom: #353c8f;
$custom-light: #7671b0;
$custom-dark: #000000;

JSON

{
  "hex": "#353c8f",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 143
  },
  "hsl": {
    "h": 235.333,
    "s": 45.918,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40035,
    "c": 0.13557,
    "h": 274.8
  },
  "luminance": 0.05972
}

Semantic roles & 50–950 ramp

primary

#353C8F

secondary

#B4AE6C

accent

#CB52D6

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #353C8F

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

Preview Lab → · Contrast checker → · Palette generator →