#354CBC#354CBC

#354CBC is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.178 H 269.4°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#354CBC
RGB	rgb(53, 76, 188)
HSL	hsl(230, 56%, 47%)
HSV	hsv(230, 72%, 74%)
CMYK	cmyk(71.8%, 59.6%, 0%, 26.3%)
CIE-LAB	lab(37.03, 29.86, -61.54)
CIE-LCH	lch(37.03, 68.40, 295.89°)
OKLab	oklab(46.87% -0.0018 -0.1776)
OKLCH	oklch(46.87% 0.178 269.4)
XYZ	xyz(13.1266, 9.5553, 48.7198)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CBC #BCA535

analogous

#358FBC #354CBC #6235BC

triadic

#354CBC #BC354C #4CBC35

tetradic

#354CBC #BC358F #BCA535 #35BC62

square

#354CBC #BC358F #BCA535 #35BC62

split-complementary

#354CBC #BC6235 #8FBC35

monochromatic

#1A255D #28398C #354CBC #5D71D1 #8D9BDF

Accessibility & contrast

On white

7.21

#354CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#354CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354CBC

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CBC	#FFFFFF	#000000	##FFFFFF
##354CBC	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC0

Deuteranopia (green-blind)

#0051BA

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #354cbc;
/* rgb */ color: rgb(53, 76, 188);
/* oklch */ color: oklch(46.9% 0.178 269.4);

Tailwind

colors: {
  custom: {
    50: '#7e7dd1',
    500: '#354cbc',
    950: '#000000',
  },
}

SCSS

$custom: #354cbc;
$custom-light: #7e7dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#354cbc",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 188
  },
  "hsl": {
    "h": 229.778,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46869,
    "c": 0.17756,
    "h": 269.4
  },
  "luminance": 0.09557
}

Semantic roles & 50–950 ramp

primary

#354CBC

secondary

#C9BD84

accent

#C648DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #354CBC

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

Preview Lab → · Contrast checker → · Palette generator →