#354FBF#354FBF

#354FBF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.7% C 0.178 H 268.7°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#354FBF
RGB	rgb(53, 79, 191)
HSL	hsl(229, 57%, 48%)
HSV	hsv(229, 72%, 75%)
CMYK	cmyk(72.3%, 58.6%, 0%, 25.1%)
CIE-LAB	lab(38.04, 29.01, -61.66)
CIE-LCH	lch(38.04, 68.14, 295.20°)
OKLab	oklab(47.69% -0.004 -0.1779)
OKLCH	oklch(47.69% 0.178 268.7)
XYZ	xyz(13.6649, 10.1090, 50.5112)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354FBF #BFA535

analogous

#3594BF #354FBF #6035BF

triadic

#354FBF #BF354F #4FBF35

tetradic

#354FBF #BF3594 #BFA535 #35BF60

square

#354FBF #BF3594 #BFA535 #35BF60

split-complementary

#354FBF #BF6035 #94BF35

monochromatic

#1A275F #283B8F #354FBF #5F75D3 #8F9EE0

Accessibility & contrast

On white

6.95

#354FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#354FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #354FBF

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354FBF	#FFFFFF	#000000	##FFFFFF
##354FBF	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #354fbf;
/* rgb */ color: rgb(53, 79, 191);
/* oklch */ color: oklch(47.7% 0.178 268.7);

Tailwind

colors: {
  custom: {
    50: '#7f80d3',
    500: '#354fbf',
    950: '#000000',
  },
}

SCSS

$custom: #354fbf;
$custom-light: #7f80d3;
$custom-dark: #000000;

JSON

{
  "hex": "#354fbf",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 191
  },
  "hsl": {
    "h": 228.696,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47692,
    "c": 0.17792,
    "h": 268.7
  },
  "luminance": 0.1011
}

Semantic roles & 50–950 ramp

primary

#354FBF

secondary

#CABD85

accent

#C348E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #354FBF

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

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