#354CB1#354CB1

#354CB1 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.163 H 269.3°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#354CB1
RGB	rgb(53, 76, 177)
HSL	hsl(229, 54%, 45%)
HSV	hsv(229, 70%, 69%)
CMYK	cmyk(70.1%, 57.1%, 0%, 30.6%)
CIE-LAB	lab(36.17, 25.85, -56.45)
CIE-LCH	lch(36.17, 62.09, 294.60°)
OKLab	oklab(45.96% -0.0021 -0.1626)
OKLCH	oklch(45.96% 0.163 269.3)
XYZ	xyz(11.9857, 9.0989, 42.7111)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CB1 #B19A35

analogous

#358AB1 #354CB1 #5C35B1

triadic

#354CB1 #B1354C #4CB135

tetradic

#354CB1 #B1358A #B19A35 #35B15C

square

#354CB1 #B1358A #B19A35 #35B15C

split-complementary

#354CB1 #B15C35 #8AB135

monochromatic

#192453 #273882 #354CB1 #576CCD #8695DB

Accessibility & contrast

On white

7.45

#354CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#354CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354CB1

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CB1	#FFFFFF	#000000	##FFFFFF
##354CB1	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB4

Deuteranopia (green-blind)

#0050AF

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #354cb1;
/* rgb */ color: rgb(53, 76, 177);
/* oklch */ color: oklch(46.0% 0.163 269.3);

Tailwind

colors: {
  custom: {
    50: '#7c7dc9',
    500: '#354cb1',
    950: '#000000',
  },
}

SCSS

$custom: #354cb1;
$custom-light: #7c7dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#354cb1",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 177
  },
  "hsl": {
    "h": 228.871,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4596,
    "c": 0.16262,
    "h": 269.3
  },
  "luminance": 0.091
}

Semantic roles & 50–950 ramp

primary

#354CB1

secondary

#C4B77D

accent

#C24BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #354CB1

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

Preview Lab → · Contrast checker → · Palette generator →