#353B87#353B87

#353B87 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.125 H 275.6°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#353B87
RGB	rgb(53, 59, 135)
HSL	hsl(236, 44%, 37%)
HSV	hsv(236, 61%, 53%)
CMYK	cmyk(60.7%, 56.3%, 0%, 47.1%)
CIE-LAB	lab(28.47, 21.87, -43.49)
CIE-LCH	lch(28.47, 48.68, 296.69°)
OKLab	oklab(39.19% 0.0122 -0.1247)
OKLCH	oklch(39.19% 0.125 275.6)
XYZ	xyz(7.4039, 5.6335, 23.6142)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353B87 #878135

analogous

#356487 #353B87 #583587

triadic

#353B87 #87353B #3B8735

tetradic

#353B87 #873564 #878135 #358758

square

#353B87 #873564 #878135 #358758

split-complementary

#353B87 #875835 #648735

monochromatic

#12152F #24285B #353B87 #464EB3 #7076C7

Accessibility & contrast

On white

9.87

#353B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#353B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353B87

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353B87	#FFFFFF	#000000	##FFFFFF
##353B87	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06478A

Deuteranopia (green-blind)

#004085

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #353b87;
/* rgb */ color: rgb(53, 59, 135);
/* oklch */ color: oklch(39.2% 0.125 275.6);

Tailwind

colors: {
  custom: {
    50: '#7570aa',
    500: '#353b87',
    950: '#000000',
  },
}

SCSS

$custom: #353b87;
$custom-light: #7570aa;
$custom-dark: #000000;

JSON

{
  "hex": "#353b87",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 135
  },
  "hsl": {
    "h": 235.61,
    "s": 43.617,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39194,
    "c": 0.1253,
    "h": 275.6
  },
  "luminance": 0.05634
}

Semantic roles & 50–950 ramp

primary

#353B87

secondary

#AFAA69

accent

#CA54D3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #353B87

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

Preview Lab → · Contrast checker → · Palette generator →