#353B71#353B71

#353B71 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.6% C 0.092 H 276.3°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#353B71
RGB	rgb(53, 59, 113)
HSL	hsl(234, 36%, 33%)
HSV	hsv(234, 53%, 44%)
CMYK	cmyk(53.1%, 47.8%, 0%, 55.7%)
CIE-LAB	lab(26.95, 14.08, -32.10)
CIE-LCH	lch(26.95, 35.05, 293.68°)
OKLab	oklab(37.56% 0.01 -0.0912)
OKLCH	oklch(37.56% 0.092 276.3)
XYZ	xyz(6.0119, 5.0767, 16.2827)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353B71 #716B35

analogous

#355971 #353B71 #4D3571

triadic

#353B71 #71353B #3B7135

tetradic

#353B71 #713559 #716B35 #35714D

square

#353B71 #713559 #716B35 #35714D

split-complementary

#353B71 #714D35 #597135

monochromatic

#0E0F1E #212547 #353B71 #49519B #6870B8

Accessibility & contrast

On white

10.42

#353B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#353B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353B71

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353B71	#FFFFFF	#000000	##FFFFFF
##353B71	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244273

Deuteranopia (green-blind)

#1E3D70

Tritanopia (blue-blind)

#1C4750

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #353b71;
/* rgb */ color: rgb(53, 59, 113);
/* oklch */ color: oklch(37.6% 0.092 276.3);

Tailwind

colors: {
  custom: {
    50: '#71709a',
    500: '#353b71',
    950: '#000000',
  },
}

SCSS

$custom: #353b71;
$custom-light: #71709a;
$custom-dark: #000000;

JSON

{
  "hex": "#353b71",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 113
  },
  "hsl": {
    "h": 234,
    "s": 36.145,
    "l": 32.549
  },
  "oklch": {
    "l": 0.37564,
    "c": 0.09177,
    "h": 276.3
  },
  "luminance": 0.05077
}

Semantic roles & 50–950 ramp

primary

#353B71

secondary

#A19A61

accent

#C15CCC

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #353B71

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

Preview Lab → · Contrast checker → · Palette generator →