#354EBF#354EBF

#354EBF is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.179 H 268.9°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#354EBF
RGB	rgb(53, 78, 191)
HSL	hsl(229, 57%, 48%)
HSV	hsv(229, 72%, 75%)
CMYK	cmyk(72.3%, 59.2%, 0%, 25.1%)
CIE-LAB	lab(37.78, 29.66, -62.07)
CIE-LCH	lch(37.78, 68.80, 295.54°)
OKLab	oklab(47.5% -0.0033 -0.1791)
OKLCH	oklch(47.5% 0.179 268.9)
XYZ	xyz(13.5933, 9.9658, 50.4873)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354EBF #BFA635

analogous

#3593BF #354EBF #6135BF

triadic

#354EBF #BF354E #4EBF35

tetradic

#354EBF #BF3593 #BFA635 #35BF61

square

#354EBF #BF3593 #BFA635 #35BF61

split-complementary

#354EBF #BF6135 #93BF35

monochromatic

#1A275F #283A8F #354EBF #5F74D3 #8F9DE0

Accessibility & contrast

On white

7.02

#354EBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#354EBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354EBF

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354EBF	#FFFFFF	#000000	##FFFFFF
##354EBF	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #354ebf;
/* rgb */ color: rgb(53, 78, 191);
/* oklch */ color: oklch(47.5% 0.179 268.9);

Tailwind

colors: {
  custom: {
    50: '#7f7fd3',
    500: '#354ebf',
    950: '#000000',
  },
}

SCSS

$custom: #354ebf;
$custom-light: #7f7fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#354ebf",
  "rgb": {
    "r": 53,
    "g": 78,
    "b": 191
  },
  "hsl": {
    "h": 229.13,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47501,
    "c": 0.17914,
    "h": 268.9
  },
  "luminance": 0.09967
}

Semantic roles & 50–950 ramp

primary

#354EBF

secondary

#CABE85

accent

#C448E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #354EBF

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

Preview Lab → · Contrast checker → · Palette generator →