#353FB4#353FB4

#353FB4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.8% C 0.183 H 272.4°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#353FB4
RGB	rgb(53, 63, 180)
HSL	hsl(235, 55%, 46%)
HSV	hsv(235, 71%, 71%)
CMYK	cmyk(70.6%, 65%, 0%, 29.4%)
CIE-LAB	lab(33.15, 35.32, -63.16)
CIE-LCH	lch(33.15, 72.37, 299.21°)
OKLab	oklab(43.8% 0.0078 -0.1824)
OKLCH	oklch(43.8% 0.183 272.4)
XYZ	xyz(11.4812, 7.6061, 44.0342)
Luminance	0.0761 (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

#353FB4 #B4AA35

analogous

#357EB4 #353FB4 #6B35B4

triadic

#353FB4 #B4353F #3FB435

tetradic

#353FB4 #B4357E #B4AA35 #35B46B

square

#353FB4 #B4357E #B4AA35 #35B46B

split-complementary

#353FB4 #B46B35 #7EB435

monochromatic

#191E55 #272E85 #353FB4 #5862CE #888EDC

Accessibility & contrast

On white

8.33

#353FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#353FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FB4

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FB4	#FFFFFF	#000000	##FFFFFF
##353FB4	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#0048B2

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #353fb4;
/* rgb */ color: rgb(53, 63, 180);
/* oklch */ color: oklch(43.8% 0.183 272.4);

Tailwind

colors: {
  custom: {
    50: '#7e74cb',
    500: '#353fb4',
    950: '#000000',
  },
}

SCSS

$custom: #353fb4;
$custom-light: #7e74cb;
$custom-dark: #000000;

JSON

{
  "hex": "#353fb4",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 180
  },
  "hsl": {
    "h": 235.276,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43797,
    "c": 0.18261,
    "h": 272.4
  },
  "luminance": 0.07607
}

Semantic roles & 50–950 ramp

primary

#353FB4

secondary

#C6C07F

accent

#D24ADE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353FB4

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

Preview Lab → · Contrast checker → · Palette generator →