#354DB4#354DB4

#354DB4 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.4% C 0.165 H 269.0°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#354DB4
RGB	rgb(53, 77, 180)
HSL	hsl(229, 55%, 46%)
HSV	hsv(229, 71%, 71%)
CMYK	cmyk(70.6%, 57.2%, 0%, 29.4%)
CIE-LAB	lab(36.67, 26.29, -57.42)
CIE-LCH	lch(36.67, 63.16, 294.60°)
OKLab	oklab(46.4% -0.0028 -0.1655)
OKLCH	oklch(46.4% 0.165 269)
XYZ	xyz(12.3575, 9.3587, 44.3263)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354DB4 #B49C35

analogous

#358CB4 #354DB4 #5C35B4

triadic

#354DB4 #B4354D #4DB435

tetradic

#354DB4 #B4358C #B49C35 #35B45C

square

#354DB4 #B4358C #B49C35 #35B45C

split-complementary

#354DB4 #B45C35 #8CB435

monochromatic

#192555 #273985 #354DB4 #586FCE #8897DC

Accessibility & contrast

On white

7.31

#354DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#354DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354DB4

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354DB4	#FFFFFF	#000000	##FFFFFF
##354DB4	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB8

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #354db4;
/* rgb */ color: rgb(53, 77, 180);
/* oklch */ color: oklch(46.4% 0.165 269.0);

Tailwind

colors: {
  custom: {
    50: '#7d7ecb',
    500: '#354db4',
    950: '#000000',
  },
}

SCSS

$custom: #354db4;
$custom-light: #7d7ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#354db4",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 180
  },
  "hsl": {
    "h": 228.661,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.464,
    "c": 0.16548,
    "h": 269
  },
  "luminance": 0.0936
}

Semantic roles & 50–950 ramp

primary

#354DB4

secondary

#C6B87F

accent

#C24ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #354DB4

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

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