#354AB8#354AB8

#354AB8 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.2% C 0.175 H 269.9°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#354AB8
RGB	rgb(53, 74, 184)
HSL	hsl(230, 55%, 46%)
HSV	hsv(230, 71%, 72%)
CMYK	cmyk(71.2%, 59.8%, 0%, 27.8%)
CIE-LAB	lab(36.20, 29.70, -60.54)
CIE-LCH	lch(36.20, 67.43, 296.13°)
OKLab	oklab(46.15% -0.0004 -0.1746)
OKLCH	oklch(46.15% 0.175 269.9)
XYZ	xyz(12.5657, 9.1139, 46.4350)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354AB8 #B8A335

analogous

#358CB8 #354AB8 #6235B8

triadic

#354AB8 #B8354A #4AB835

tetradic

#354AB8 #B8358C #B8A335 #35B862

square

#354AB8 #B8358C #B8A335 #35B862

split-complementary

#354AB8 #B86235 #8CB835

monochromatic

#1A2459 #273788 #354AB8 #5B6DD0 #8A97DD

Accessibility & contrast

On white

7.44

#354AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#354AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354AB8

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354AB8	#FFFFFF	#000000	##FFFFFF
##354AB8	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBC

Deuteranopia (green-blind)

#004FB6

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #354ab8;
/* rgb */ color: rgb(53, 74, 184);
/* oklch */ color: oklch(46.2% 0.175 269.9);

Tailwind

colors: {
  custom: {
    50: '#7e7cce',
    500: '#354ab8',
    950: '#000000',
  },
}

SCSS

$custom: #354ab8;
$custom-light: #7e7cce;
$custom-dark: #000000;

JSON

{
  "hex": "#354ab8",
  "rgb": {
    "r": 53,
    "g": 74,
    "b": 184
  },
  "hsl": {
    "h": 230.382,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46153,
    "c": 0.17464,
    "h": 269.9
  },
  "luminance": 0.09115
}

Semantic roles & 50–950 ramp

primary

#354AB8

secondary

#C7BC81

accent

#C749DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #354AB8

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

Preview Lab → · Contrast checker → · Palette generator →