#353DB7#353DB7

#353DB7 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.7% C 0.189 H 272.7°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#353DB7
RGB	rgb(53, 61, 183)
HSL	hsl(236, 55%, 46%)
HSV	hsv(236, 71%, 72%)
CMYK	cmyk(71%, 66.7%, 0%, 28.2%)
CIE-LAB	lab(32.95, 37.62, -65.27)
CIE-LCH	lch(32.95, 75.34, 299.96°)
OKLab	oklab(43.73% 0.0089 -0.1886)
OKLCH	oklch(43.73% 0.189 272.7)
XYZ	xyz(11.6813, 7.5121, 45.6249)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353DB7 #B7AF35

analogous

#357EB7 #353DB7 #6E35B7

triadic

#353DB7 #B7353D #3DB735

tetradic

#353DB7 #B7357E #B7AF35 #35B76E

square

#353DB7 #B7357E #B7AF35 #35B76E

split-complementary

#353DB7 #B76E35 #7EB735

monochromatic

#1A1D58 #272D88 #353DB7 #5A61CF #898FDD

Accessibility & contrast

On white

8.39

#353DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#353DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353DB7

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353DB7	#FFFFFF	#000000	##FFFFFF
##353DB7	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#0047B5

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #353db7;
/* rgb */ color: rgb(53, 61, 183);
/* oklch */ color: oklch(43.7% 0.189 272.7);

Tailwind

colors: {
  custom: {
    50: '#7e73ce',
    500: '#353db7',
    950: '#000000',
  },
}

SCSS

$custom: #353db7;
$custom-light: #7e73ce;
$custom-dark: #000000;

JSON

{
  "hex": "#353db7",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 183
  },
  "hsl": {
    "h": 236.308,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43731,
    "c": 0.18884,
    "h": 272.7
  },
  "luminance": 0.07513
}

Semantic roles & 50–950 ramp

primary

#353DB7

secondary

#C7C381

accent

#D549DE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #353DB7

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

Preview Lab → · Contrast checker → · Palette generator →