#354BB8#354BB8

#354BB8 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.173 H 269.6°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#354BB8
RGB	rgb(53, 75, 184)
HSL	hsl(230, 55%, 46%)
HSV	hsv(230, 71%, 72%)
CMYK	cmyk(71.2%, 59.2%, 0%, 27.8%)
CIE-LAB	lab(36.46, 29.05, -60.12)
CIE-LCH	lch(36.46, 66.77, 295.79°)
OKLab	oklab(46.34% -0.0011 -0.1734)
OKLCH	oklch(46.34% 0.173 269.6)
XYZ	xyz(12.6330, 9.2485, 46.4575)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354BB8 #B8A235

analogous

#358DB8 #354BB8 #6135B8

triadic

#354BB8 #B8354B #4BB835

tetradic

#354BB8 #B8358D #B8A235 #35B861

square

#354BB8 #B8358D #B8A235 #35B861

split-complementary

#354BB8 #B86135 #8DB835

monochromatic

#1A2459 #273888 #354BB8 #5B6ED0 #8A98DD

Accessibility & contrast

On white

7.37

#354BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#354BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354BB8

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354BB8	#FFFFFF	#000000	##FFFFFF
##354BB8	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBC

Deuteranopia (green-blind)

#0050B6

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #354bb8;
/* rgb */ color: rgb(53, 75, 184);
/* oklch */ color: oklch(46.3% 0.173 269.6);

Tailwind

colors: {
  custom: {
    50: '#7e7dce',
    500: '#354bb8',
    950: '#000000',
  },
}

SCSS

$custom: #354bb8;
$custom-light: #7e7dce;
$custom-dark: #000000;

JSON

{
  "hex": "#354bb8",
  "rgb": {
    "r": 53,
    "g": 75,
    "b": 184
  },
  "hsl": {
    "h": 229.924,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46343,
    "c": 0.17341,
    "h": 269.6
  },
  "luminance": 0.0925
}

Semantic roles & 50–950 ramp

primary

#354BB8

secondary

#C7BC81

accent

#C649DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #354BB8

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

Preview Lab → · Contrast checker → · Palette generator →