#353EB2#353EB2

#353EB2 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.181 H 272.7°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#353EB2
RGB	rgb(53, 62, 178)
HSL	hsl(236, 54%, 45%)
HSV	hsv(236, 70%, 70%)
CMYK	cmyk(70.2%, 65.2%, 0%, 30.2%)
CIE-LAB	lab(32.73, 35.24, -62.65)
CIE-LCH	lch(32.73, 71.89, 299.36°)
OKLab	oklab(43.44% 0.0087 -0.181)
OKLCH	oklch(43.44% 0.181 272.7)
XYZ	xyz(11.2240, 7.4154, 42.9507)
Luminance	0.0742 (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

#353EB2 #B2A935

analogous

#357CB2 #353EB2 #6A35B2

triadic

#353EB2 #B2353E #3EB235

tetradic

#353EB2 #B2357C #B2A935 #35B26A

square

#353EB2 #B2357C #B2A935 #35B26A

split-complementary

#353EB2 #B26A35 #7CB235

monochromatic

#191D54 #272E83 #353EB2 #5760CD #868CDB

Accessibility & contrast

On white

8.46

#353EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#353EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353EB2

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353EB2	#FFFFFF	#000000	##FFFFFF
##353EB2	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)

#0053B6

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #353eb2;
/* rgb */ color: rgb(53, 62, 178);
/* oklch */ color: oklch(43.4% 0.181 272.7);

Tailwind

colors: {
  custom: {
    50: '#7d73ca',
    500: '#353eb2',
    950: '#000000',
  },
}

SCSS

$custom: #353eb2;
$custom-light: #7d73ca;
$custom-dark: #000000;

JSON

{
  "hex": "#353eb2",
  "rgb": {
    "r": 53,
    "g": 62,
    "b": 178
  },
  "hsl": {
    "h": 235.68,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4344,
    "c": 0.18117,
    "h": 272.7
  },
  "luminance": 0.07416
}

Semantic roles & 50–950 ramp

primary

#353EB2

secondary

#C5C07E

accent

#D34ADD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353EB2

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

Preview Lab → · Contrast checker → · Palette generator →