#354CB4#354CB4

#354CB4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.167 H 269.3°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#354CB4
RGB	rgb(53, 76, 180)
HSL	hsl(229, 55%, 46%)
HSV	hsv(229, 71%, 71%)
CMYK	cmyk(70.6%, 57.8%, 0%, 29.4%)
CIE-LAB	lab(36.40, 26.94, -57.85)
CIE-LCH	lch(36.40, 63.82, 294.97°)
OKLab	oklab(46.2% -0.002 -0.1667)
OKLCH	oklch(46.2% 0.167 269.3)
XYZ	xyz(12.2880, 9.2198, 44.3032)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CB4 #B49D35

analogous

#358BB4 #354CB4 #5D35B4

triadic

#354CB4 #B4354C #4CB435

tetradic

#354CB4 #B4358B #B49D35 #35B45D

square

#354CB4 #B4358B #B49D35 #35B45D

split-complementary

#354CB4 #B45D35 #8BB435

monochromatic

#192455 #273885 #354CB4 #586ECE #8897DC

Accessibility & contrast

On white

7.38

#354CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#354CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354CB4

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CB4	#FFFFFF	#000000	##FFFFFF
##354CB4	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB8

Deuteranopia (green-blind)

#0050B2

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #354cb4;
/* rgb */ color: rgb(53, 76, 180);
/* oklch */ color: oklch(46.2% 0.167 269.3);

Tailwind

colors: {
  custom: {
    50: '#7d7dcb',
    500: '#354cb4',
    950: '#000000',
  },
}

SCSS

$custom: #354cb4;
$custom-light: #7d7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#354cb4",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 180
  },
  "hsl": {
    "h": 229.134,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46204,
    "c": 0.16673,
    "h": 269.3
  },
  "luminance": 0.09221
}

Semantic roles & 50–950 ramp

primary

#354CB4

secondary

#C6B97F

accent

#C34ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #354CB4

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

Preview Lab → · Contrast checker → · Palette generator →