#353F89#353F89

#353F89 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.123 H 273.8°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#353F89
RGB	rgb(53, 63, 137)
HSL	hsl(233, 44%, 37%)
HSV	hsv(233, 61%, 54%)
CMYK	cmyk(61.3%, 54%, 0%, 46.3%)
CIE-LAB	lab(29.71, 19.89, -42.73)
CIE-LCH	lch(29.71, 47.14, 294.96°)
OKLab	oklab(40.17% 0.008 -0.1224)
OKLCH	oklch(40.17% 0.123 273.8)
XYZ	xyz(7.7596, 6.1174, 24.4339)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353F89 #897F35

analogous

#356989 #353F89 #553589

triadic

#353F89 #89353F #3F8935

tetradic

#353F89 #893569 #897F35 #358955

square

#353F89 #893569 #897F35 #358955

split-complementary

#353F89 #895535 #698935

monochromatic

#131631 #242B5D #353F89 #4653B5 #717BC8

Accessibility & contrast

On white

9.44

#353F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#353F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353F89

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353F89	#FFFFFF	#000000	##FFFFFF
##353F89	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134A8C

Deuteranopia (green-blind)

#004287

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #353f89;
/* rgb */ color: rgb(53, 63, 137);
/* oklch */ color: oklch(40.2% 0.123 273.8);

Tailwind

colors: {
  custom: {
    50: '#7573ac',
    500: '#353f89',
    950: '#000000',
  },
}

SCSS

$custom: #353f89;
$custom-light: #7573ac;
$custom-dark: #000000;

JSON

{
  "hex": "#353f89",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 137
  },
  "hsl": {
    "h": 232.857,
    "s": 44.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40169,
    "c": 0.12268,
    "h": 273.8
  },
  "luminance": 0.06118
}

Semantic roles & 50–950 ramp

primary

#353F89

secondary

#B0A86A

accent

#C554D4

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #353F89

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

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