#353EB0#353EB0

#353EB0 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.179 H 272.8°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#353EB0
RGB	rgb(53, 62, 176)
HSL	hsl(236, 54%, 45%)
HSV	hsv(236, 70%, 69%)
CMYK	cmyk(69.9%, 64.8%, 0%, 31%)
CIE-LAB	lab(32.56, 34.54, -61.75)
CIE-LCH	lch(32.56, 70.75, 299.22°)
OKLab	oklab(43.26% 0.0088 -0.1783)
OKLCH	oklch(43.26% 0.179 272.8)
XYZ	xyz(11.0247, 7.3357, 41.9008)
Luminance	0.0734 (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

#353EB0 #B0A735

analogous

#357BB0 #353EB0 #6A35B0

triadic

#353EB0 #B0353E #3EB035

tetradic

#353EB0 #B0357B #B0A735 #35B06A

square

#353EB0 #B0357B #B0A735 #35B06A

split-complementary

#353EB0 #B06A35 #7BB035

monochromatic

#191D52 #272D81 #353EB0 #565FCC #858BDA

Accessibility & contrast

On white

8.51

#353EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#353EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353EB0

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353EB0	#FFFFFF	#000000	##FFFFFF
##353EB0	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B4

Deuteranopia (green-blind)

#0047AE

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #353eb0;
/* rgb */ color: rgb(53, 62, 176);
/* oklch */ color: oklch(43.3% 0.179 272.8);

Tailwind

colors: {
  custom: {
    50: '#7d73c9',
    500: '#353eb0',
    950: '#000000',
  },
}

SCSS

$custom: #353eb0;
$custom-light: #7d73c9;
$custom-dark: #000000;

JSON

{
  "hex": "#353eb0",
  "rgb": {
    "r": 53,
    "g": 62,
    "b": 176
  },
  "hsl": {
    "h": 235.61,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43258,
    "c": 0.17853,
    "h": 272.8
  },
  "luminance": 0.07337
}

Semantic roles & 50–950 ramp

primary

#353EB0

secondary

#C4BF7D

accent

#D24BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353EB0

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

Preview Lab → · Contrast checker → · Palette generator →