#353CB7#353CB7

#353CB7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.6% C 0.190 H 272.9°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#353CB7
RGB	rgb(53, 60, 183)
HSL	hsl(237, 55%, 46%)
HSV	hsv(237, 71%, 72%)
CMYK	cmyk(71%, 67.2%, 0%, 28.2%)
CIE-LAB	lab(32.71, 38.24, -65.65)
CIE-LCH	lch(32.71, 75.98, 300.22°)
OKLab	oklab(43.56% 0.0096 -0.1897)
OKLCH	oklch(43.56% 0.19 272.9)
XYZ	xyz(11.6284, 7.4064, 45.6073)
Luminance	0.0741 (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

#353CB7 #B7B035

analogous

#357DB7 #353CB7 #6F35B7

triadic

#353CB7 #B7353C #3CB735

tetradic

#353CB7 #B7357D #B7B035 #35B76F

square

#353CB7 #B7357D #B7B035 #35B76F

split-complementary

#353CB7 #B76F35 #7DB735

monochromatic

#1A1D58 #272C88 #353CB7 #5A60CF #898EDD

Accessibility & contrast

On white

8.46

#353CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#353CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353CB7

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353CB7	#FFFFFF	#000000	##FFFFFF
##353CB7	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BB

Deuteranopia (green-blind)

#0047B5

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #353cb7;
/* rgb */ color: rgb(53, 60, 183);
/* oklch */ color: oklch(43.6% 0.190 272.9);

Tailwind

colors: {
  custom: {
    50: '#7f72ce',
    500: '#353cb7',
    950: '#000000',
  },
}

SCSS

$custom: #353cb7;
$custom-light: #7f72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#353cb7",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 183
  },
  "hsl": {
    "h": 236.769,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43563,
    "c": 0.18998,
    "h": 272.9
  },
  "luminance": 0.07407
}

Semantic roles & 50–950 ramp

primary

#353CB7

secondary

#C7C381

accent

#D649DE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #353CB7

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

Preview Lab → · Contrast checker → · Palette generator →