#353A88#353A88

#353A88 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.128 H 276.0°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#353A88
RGB	rgb(53, 58, 136)
HSL	hsl(236, 44%, 37%)
HSV	hsv(236, 61%, 53%)
CMYK	cmyk(61%, 57.4%, 0%, 46.7%)
CIE-LAB	lab(28.27, 22.89, -44.43)
CIE-LCH	lch(28.27, 49.98, 297.26°)
OKLab	oklab(39.07% 0.0133 -0.1275)
OKLCH	oklch(39.07% 0.128 276)
XYZ	xyz(7.4237, 5.5600, 23.9698)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353A88 #888335

analogous

#356388 #353A88 #5A3588

triadic

#353A88 #88353A #3A8835

tetradic

#353A88 #883563 #888335 #35885A

square

#353A88 #883563 #888335 #35885A

split-complementary

#353A88 #885A35 #638835

monochromatic

#131430 #24275C #353A88 #464DB4 #7075C7

Accessibility & contrast

On white

9.94

#353A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#353A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353A88

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353A88	#FFFFFF	#000000	##FFFFFF
##353A88	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468B

Deuteranopia (green-blind)

#003F86

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #353a88;
/* rgb */ color: rgb(53, 58, 136);
/* oklch */ color: oklch(39.1% 0.128 276.0);

Tailwind

colors: {
  custom: {
    50: '#7570ab',
    500: '#353a88',
    950: '#000000',
  },
}

SCSS

$custom: #353a88;
$custom-light: #7570ab;
$custom-dark: #000000;

JSON

{
  "hex": "#353a88",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 136
  },
  "hsl": {
    "h": 236.386,
    "s": 43.915,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39072,
    "c": 0.12815,
    "h": 276
  },
  "luminance": 0.05561
}

Semantic roles & 50–950 ramp

primary

#353A88

secondary

#B0AB69

accent

#CC54D4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #353A88

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

Preview Lab → · Contrast checker → · Palette generator →