#354DB8#354DB8

#354DB8 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.7% C 0.171 H 269.1°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#354DB8
RGB	rgb(53, 77, 184)
HSL	hsl(229, 55%, 46%)
HSV	hsv(229, 71%, 72%)
CMYK	cmyk(71.2%, 58.2%, 0%, 27.8%)
CIE-LAB	lab(36.97, 27.76, -59.28)
CIE-LCH	lch(36.97, 65.46, 295.09°)
OKLab	oklab(46.73% -0.0027 -0.1709)
OKLCH	oklch(46.73% 0.171 269.1)
XYZ	xyz(12.7708, 9.5240, 46.5034)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354DB8 #B8A035

analogous

#358FB8 #354DB8 #5F35B8

triadic

#354DB8 #B8354D #4DB835

tetradic

#354DB8 #B8358F #B8A035 #35B85F

square

#354DB8 #B8358F #B8A035 #35B85F

split-complementary

#354DB8 #B85F35 #8FB835

monochromatic

#1A2559 #273988 #354DB8 #5B70D0 #8A99DD

Accessibility & contrast

On white

7.23

#354DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#354DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354DB8

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354DB8	#FFFFFF	#000000	##FFFFFF
##354DB8	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBC

Deuteranopia (green-blind)

#0051B6

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #354db8;
/* rgb */ color: rgb(53, 77, 184);
/* oklch */ color: oklch(46.7% 0.171 269.1);

Tailwind

colors: {
  custom: {
    50: '#7d7ece',
    500: '#354db8',
    950: '#000000',
  },
}

SCSS

$custom: #354db8;
$custom-light: #7d7ece;
$custom-dark: #000000;

JSON

{
  "hex": "#354db8",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 184
  },
  "hsl": {
    "h": 229.008,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46728,
    "c": 0.17093,
    "h": 269.1
  },
  "luminance": 0.09525
}

Semantic roles & 50–950 ramp

primary

#354DB8

secondary

#C7BB81

accent

#C349DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #354DB8

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

Preview Lab → · Contrast checker → · Palette generator →