#354FB4#354FB4

#354FB4 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.163 H 268.4°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#354FB4
RGB	rgb(53, 79, 180)
HSL	hsl(228, 55%, 46%)
HSV	hsv(228, 71%, 71%)
CMYK	cmyk(70.6%, 56.1%, 0%, 29.4%)
CIE-LAB	lab(37.19, 24.98, -56.57)
CIE-LCH	lch(37.19, 61.84, 293.83°)
OKLab	oklab(46.8% -0.0044 -0.1629)
OKLCH	oklch(46.8% 0.163 268.4)
XYZ	xyz(12.4996, 9.6429, 44.3737)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354FB4 #B49A35

analogous

#358EB4 #354FB4 #5B35B4

triadic

#354FB4 #B4354F #4FB435

tetradic

#354FB4 #B4358E #B49A35 #35B45B

square

#354FB4 #B4358E #B49A35 #35B45B

split-complementary

#354FB4 #B45B35 #8EB435

monochromatic

#192555 #273A85 #354FB4 #5870CE #8899DC

Accessibility & contrast

On white

7.17

#354FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#354FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354FB4

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354FB4	#FFFFFF	#000000	##FFFFFF
##354FB4	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB7

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #354fb4;
/* rgb */ color: rgb(53, 79, 180);
/* oklch */ color: oklch(46.8% 0.163 268.4);

Tailwind

colors: {
  custom: {
    50: '#7c80cb',
    500: '#354fb4',
    950: '#000000',
  },
}

SCSS

$custom: #354fb4;
$custom-light: #7c80cb;
$custom-dark: #000000;

JSON

{
  "hex": "#354fb4",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 180
  },
  "hsl": {
    "h": 227.717,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46796,
    "c": 0.16297,
    "h": 268.4
  },
  "luminance": 0.09644
}

Semantic roles & 50–950 ramp

primary

#354FB4

secondary

#C6B77F

accent

#C04ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #354FB4

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

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