#354FC4#354FC4

#354FC4 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.185 H 268.8°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#354FC4
RGB	rgb(53, 79, 196)
HSL	hsl(229, 57%, 49%)
HSV	hsv(229, 73%, 77%)
CMYK	cmyk(73%, 59.7%, 0%, 23.1%)
CIE-LAB	lab(38.43, 30.84, -63.93)
CIE-LCH	lch(38.43, 70.98, 295.75°)
OKLab	oklab(48.11% -0.004 -0.1845)
OKLCH	oklch(48.11% 0.185 268.8)
XYZ	xyz(14.2246, 10.3329, 53.4586)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354FC4 #C4AA35

analogous

#3597C4 #354FC4 #6335C4

triadic

#354FC4 #C4354F #4FC435

tetradic

#354FC4 #C43597 #C4AA35 #35C463

square

#354FC4 #C43597 #C4AA35 #35C463

split-complementary

#354FC4 #C46335 #97C435

monochromatic

#1B2864 #283C94 #354FC4 #6277D4 #92A0E1

Accessibility & contrast

On white

6.85

#354FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#354FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #354FC4

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354FC4	#FFFFFF	#000000	##FFFFFF
##354FC4	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C8

Deuteranopia (green-blind)

#0054C2

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #354fc4;
/* rgb */ color: rgb(53, 79, 196);
/* oklch */ color: oklch(48.1% 0.185 268.8);

Tailwind

colors: {
  custom: {
    50: '#8080d7',
    500: '#354fc4',
    950: '#000000',
  },
}

SCSS

$custom: #354fc4;
$custom-light: #8080d7;
$custom-dark: #000000;

JSON

{
  "hex": "#354fc4",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 196
  },
  "hsl": {
    "h": 229.091,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48111,
    "c": 0.18458,
    "h": 268.8
  },
  "luminance": 0.10334
}

Semantic roles & 50–950 ramp

primary

#354FC4

secondary

#CCC088

accent

#C547E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #354FC4

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

Preview Lab → · Contrast checker → · Palette generator →