#353CAB#353CAB

#353CAB is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.5% C 0.174 H 273.5°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX#353CAB
RGBrgb(53, 60, 171)
HSLhsl(236, 53%, 44%)
HSVhsv(236, 69%, 67%)
CMYKcmyk(69%, 64.9%, 0%, 32.9%)
CIE-LABlab(31.64, 34.04, -60.27)
CIE-LCHlch(31.64, 69.22, 299.46°)
OKLaboklab(42.45% 0.0106 -0.174)
OKLCHoklch(42.45% 0.174 273.5)
XYZxyz(10.4323, 6.9279, 39.3076)
Luminance0.0693 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#353CAB #ABA435
analogous
#3577AB #353CAB #6935AB
triadic
#353CAB #AB353C #3CAB35
tetradic
#353CAB #AB3577 #ABA435 #35AB69
square
#353CAB #AB3577 #ABA435 #35AB69
split-complementary
#353CAB #AB6935 #77AB35
monochromatic
#181B4E #272C7C #353CAB #535ACA #8287D8

Accessibility & contrast

On white

8.80
#353CAB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#353CAB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353CAB
8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##353CAB#FFFFFF#000000##FFFFFF
##353CAB1.008.802.398.80
#FFFFFF8.801.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050AF
Deuteranopia (green-blind)
#0045A9
Tritanopia (blue-blind)
#00596E
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #353cab;
/* rgb */ color: rgb(53, 60, 171);
/* oklch */ color: oklch(42.5% 0.174 273.5);
Tailwind
colors: {
  custom: {
    50: '#7c72c5',
    500: '#353cab',
    950: '#000000',
  },
}
SCSS
$custom: #353cab;
$custom-light: #7c72c5;
$custom-dark: #000000;
JSON
{
  "hex": "#353cab",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 171
  },
  "hsl": {
    "h": 236.441,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42453,
    "c": 0.17429,
    "h": 273.5
  },
  "luminance": 0.06929
}

Semantic roles & 50–950 ramp

primary
#353CAB
secondary
#C2BD7A
accent
#D44CDC
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0813
muted
#7C7B82

Preview Lab

Preview with #353CAB

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

Preview Lab → · Contrast checker → · Palette generator →

#353CAB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva