#353EAB#353EAB

#353EAB is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.172 H 273.0°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#353EAB
RGB	rgb(53, 62, 171)
HSL	hsl(235, 53%, 44%)
HSV	hsv(235, 69%, 67%)
CMYK	cmyk(69%, 63.7%, 0%, 32.9%)
CIE-LAB	lab(32.13, 32.77, -59.47)
CIE-LCH	lch(32.13, 67.90, 298.85°)
OKLab	oklab(42.81% 0.0091 -0.1716)
OKLCH	oklch(42.81% 0.172 273)
XYZ	xyz(10.5390, 7.1414, 39.3432)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353EAB #ABA235

analogous

#3579AB #353EAB #6735AB

triadic

#353EAB #AB353E #3EAB35

tetradic

#353EAB #AB3579 #ABA235 #35AB67

square

#353EAB #AB3579 #ABA235 #35AB67

split-complementary

#353EAB #AB6735 #79AB35

monochromatic

#181C4E #272D7C #353EAB #535CCA #8289D8

Accessibility & contrast

On white

8.65

#353EAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#353EAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353EAB

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353EAB	#FFFFFF	#000000	##FFFFFF
##353EAB	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AE

Deuteranopia (green-blind)

#0046A9

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #353eab;
/* rgb */ color: rgb(53, 62, 171);
/* oklch */ color: oklch(42.8% 0.172 273.0);

Tailwind

colors: {
  custom: {
    50: '#7c73c5',
    500: '#353eab',
    950: '#000000',
  },
}

SCSS

$custom: #353eab;
$custom-light: #7c73c5;
$custom-dark: #000000;

JSON

{
  "hex": "#353eab",
  "rgb": {
    "r": 53,
    "g": 62,
    "b": 171
  },
  "hsl": {
    "h": 235.424,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42808,
    "c": 0.17188,
    "h": 273
  },
  "luminance": 0.07142
}

Semantic roles & 50–950 ramp

primary

#353EAB

secondary

#C2BC7A

accent

#D14CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353EAB

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

Preview Lab → · Contrast checker → · Palette generator →