#354CB2#354CB2

#354CB2 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.164 H 269.3°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#354CB2
RGB	rgb(53, 76, 178)
HSL	hsl(229, 54%, 45%)
HSV	hsv(229, 70%, 70%)
CMYK	cmyk(70.2%, 57.3%, 0%, 30.2%)
CIE-LAB	lab(36.25, 26.21, -56.92)
CIE-LCH	lch(36.25, 62.66, 294.73°)
OKLab	oklab(46.04% -0.002 -0.164)
OKLCH	oklch(46.04% 0.164 269.3)
XYZ	xyz(12.0858, 9.1389, 43.2379)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CB2 #B29B35

analogous

#358AB2 #354CB2 #5C35B2

triadic

#354CB2 #B2354C #4CB235

tetradic

#354CB2 #B2358A #B29B35 #35B25C

square

#354CB2 #B2358A #B29B35 #35B25C

split-complementary

#354CB2 #B25C35 #8AB235

monochromatic

#192454 #273883 #354CB2 #576DCD #8696DB

Accessibility & contrast

On white

7.43

#354CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#354CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354CB2

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CB2	#FFFFFF	#000000	##FFFFFF
##354CB2	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB5

Deuteranopia (green-blind)

#0050B0

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #354cb2;
/* rgb */ color: rgb(53, 76, 178);
/* oklch */ color: oklch(46.0% 0.164 269.3);

Tailwind

colors: {
  custom: {
    50: '#7c7dca',
    500: '#354cb2',
    950: '#000000',
  },
}

SCSS

$custom: #354cb2;
$custom-light: #7c7dca;
$custom-dark: #000000;

JSON

{
  "hex": "#354cb2",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 178
  },
  "hsl": {
    "h": 228.96,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46041,
    "c": 0.16399,
    "h": 269.3
  },
  "luminance": 0.0914
}

Semantic roles & 50–950 ramp

primary

#354CB2

secondary

#C5B87E

accent

#C24ADD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #354CB2

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

Preview Lab → · Contrast checker → · Palette generator →