#354BB9#354BB9

#354BB9 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.175 H 269.6°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#354BB9
RGB	rgb(53, 75, 185)
HSL	hsl(230, 55%, 47%)
HSV	hsv(230, 71%, 73%)
CMYK	cmyk(71.4%, 59.5%, 0%, 27.5%)
CIE-LAB	lab(36.54, 29.42, -60.58)
CIE-LCH	lch(36.54, 67.35, 295.90°)
OKLab	oklab(46.43% -0.0011 -0.1748)
OKLCH	oklch(46.43% 0.175 269.6)
XYZ	xyz(12.7382, 9.2905, 47.0115)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354BB9 #B9A335

analogous

#358DB9 #354BB9 #6135B9

triadic

#354BB9 #B9354B #4BB935

tetradic

#354BB9 #B9358D #B9A335 #35B961

square

#354BB9 #B9358D #B9A335 #35B961

split-complementary

#354BB9 #B96135 #8DB935

monochromatic

#1A245A #273889 #354BB9 #5B6FD0 #8B99DE

Accessibility & contrast

On white

7.35

#354BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#354BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354BB9

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354BB9	#FFFFFF	#000000	##FFFFFF
##354BB9	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBD

Deuteranopia (green-blind)

#0050B7

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #354bb9;
/* rgb */ color: rgb(53, 75, 185);
/* oklch */ color: oklch(46.4% 0.175 269.6);

Tailwind

colors: {
  custom: {
    50: '#7e7dcf',
    500: '#354bb9',
    950: '#000000',
  },
}

SCSS

$custom: #354bb9;
$custom-light: #7e7dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#354bb9",
  "rgb": {
    "r": 53,
    "g": 75,
    "b": 185
  },
  "hsl": {
    "h": 230,
    "s": 55.462,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46427,
    "c": 0.17476,
    "h": 269.6
  },
  "luminance": 0.09292
}

Semantic roles & 50–950 ramp

primary

#354BB9

secondary

#C8BC82

accent

#C649DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #354BB9

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

Preview Lab → · Contrast checker → · Palette generator →