#353E71#353E71

#353E71 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.2% C 0.087 H 274.0°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#353E71
RGB	rgb(53, 62, 113)
HSL	hsl(231, 36%, 33%)
HSV	hsv(231, 53%, 44%)
CMYK	cmyk(53.1%, 45.1%, 0%, 55.7%)
CIE-LAB	lab(27.83, 12.04, -30.71)
CIE-LCH	lch(27.83, 32.98, 291.40°)
OKLab	oklab(38.23% 0.0061 -0.0871)
OKLCH	oklch(38.23% 0.087 274)
XYZ	xyz(6.1705, 5.3940, 16.3356)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353E71 #716835

analogous

#355C71 #353E71 #4A3571

triadic

#353E71 #71353E #3E7135

tetradic

#353E71 #71355C #716835 #35714A

square

#353E71 #71355C #716835 #35714A

split-complementary

#353E71 #714A35 #5C7135

monochromatic

#0E101E #212747 #353E71 #49559B #6874B8

Accessibility & contrast

On white

10.10

#353E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#353E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353E71

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353E71	#FFFFFF	#000000	##FFFFFF
##353E71	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294473

Deuteranopia (green-blind)

#233F70

Tritanopia (blue-blind)

#1C4952

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #353e71;
/* rgb */ color: rgb(53, 62, 113);
/* oklch */ color: oklch(38.2% 0.087 274.0);

Tailwind

colors: {
  custom: {
    50: '#71739a',
    500: '#353e71',
    950: '#000000',
  },
}

SCSS

$custom: #353e71;
$custom-light: #71739a;
$custom-dark: #000000;

JSON

{
  "hex": "#353e71",
  "rgb": {
    "r": 53,
    "g": 62,
    "b": 113
  },
  "hsl": {
    "h": 231,
    "s": 36.145,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38232,
    "c": 0.0873,
    "h": 274
  },
  "luminance": 0.05394
}

Semantic roles & 50–950 ramp

primary

#353E71

secondary

#A19761

accent

#BB5CCC

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #353E71

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

Preview Lab → · Contrast checker → · Palette generator →