#353B72#353B72

#353B72 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.6% C 0.093 H 276.3°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#353B72
RGB	rgb(53, 59, 114)
HSL	hsl(234, 37%, 33%)
HSV	hsv(234, 54%, 45%)
CMYK	cmyk(53.5%, 48.2%, 0%, 55.3%)
CIE-LAB	lab(27.02, 14.43, -32.64)
CIE-LCH	lch(27.02, 35.68, 293.85°)
OKLab	oklab(37.63% 0.0102 -0.0928)
OKLCH	oklch(37.63% 0.093 276.3)
XYZ	xyz(6.0685, 5.0993, 16.5808)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353B72 #726C35

analogous

#355A72 #353B72 #4D3572

triadic

#353B72 #72353B #3B7235

tetradic

#353B72 #72355A #726C35 #35724D

square

#353B72 #72355A #726C35 #35724D

split-complementary

#353B72 #724D35 #5A7235

monochromatic

#0E101E #222548 #353B72 #48519C #6870B9

Accessibility & contrast

On white

10.40

#353B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#353B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353B72

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353B72	#FFFFFF	#000000	##FFFFFF
##353B72	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234274

Deuteranopia (green-blind)

#1D3D71

Tritanopia (blue-blind)

#1B4751

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #353b72;
/* rgb */ color: rgb(53, 59, 114);
/* oklch */ color: oklch(37.6% 0.093 276.3);

Tailwind

colors: {
  custom: {
    50: '#71709b',
    500: '#353b72',
    950: '#000000',
  },
}

SCSS

$custom: #353b72;
$custom-light: #71709b;
$custom-dark: #000000;

JSON

{
  "hex": "#353b72",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 114
  },
  "hsl": {
    "h": 234.098,
    "s": 36.527,
    "l": 32.745
  },
  "oklch": {
    "l": 0.37633,
    "c": 0.09334,
    "h": 276.3
  },
  "luminance": 0.051
}

Semantic roles & 50–950 ramp

primary

#353B72

secondary

#A29B61

accent

#C15BCD

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #353B72

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

Preview Lab → · Contrast checker → · Palette generator →