#354CBF#354CBF

#354CBF is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.1% C 0.182 H 269.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#354CBF
RGB	rgb(53, 76, 191)
HSL	hsl(230, 57%, 48%)
HSV	hsv(230, 72%, 75%)
CMYK	cmyk(72.3%, 60.2%, 0%, 25.1%)
CIE-LAB	lab(37.27, 30.95, -62.90)
CIE-LCH	lch(37.27, 70.11, 296.20°)
OKLab	oklab(47.12% -0.0018 -0.1816)
OKLCH	oklch(47.12% 0.182 269.4)
XYZ	xyz(13.4534, 9.6860, 50.4407)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CBF #BFA835

analogous

#3591BF #354CBF #6335BF

triadic

#354CBF #BF354C #4CBF35

tetradic

#354CBF #BF3591 #BFA835 #35BF63

square

#354CBF #BF3591 #BFA835 #35BF63

split-complementary

#354CBF #BF6335 #91BF35

monochromatic

#1A265F #28398F #354CBF #5F72D3 #8F9CE0

Accessibility & contrast

On white

7.15

#354CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#354CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354CBF

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CBF	#FFFFFF	#000000	##FFFFFF
##354CBF	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #354cbf;
/* rgb */ color: rgb(53, 76, 191);
/* oklch */ color: oklch(47.1% 0.182 269.4);

Tailwind

colors: {
  custom: {
    50: '#7f7dd3',
    500: '#354cbf',
    950: '#000000',
  },
}

SCSS

$custom: #354cbf;
$custom-light: #7f7dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#354cbf",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 191
  },
  "hsl": {
    "h": 230,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47123,
    "c": 0.18157,
    "h": 269.4
  },
  "luminance": 0.09687
}

Semantic roles & 50–950 ramp

primary

#354CBF

secondary

#CABF85

accent

#C748E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #354CBF

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

Preview Lab → · Contrast checker → · Palette generator →