#355FD6#355FD6

#355FD6 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.189 H 265.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#355FD6
RGB	rgb(53, 95, 214)
HSL	hsl(224, 66%, 52%)
HSV	hsv(224, 75%, 84%)
CMYK	cmyk(75.2%, 55.6%, 0%, 16.1%)
CIE-LAB	lab(43.94, 27.15, -65.35)
CIE-LCH	lch(43.94, 70.77, 292.56°)
OKLab	oklab(52.66% -0.0148 -0.1885)
OKLCH	oklch(52.66% 0.189 265.5)
XYZ	xyz(17.6937, 13.7944, 65.3354)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355FD6 #D6AC35

analogous

#35AFD6 #355FD6 #5C35D6

triadic

#355FD6 #D6355F #5FD635

tetradic

#355FD6 #D635AF #D6AC35 #35D65C

square

#355FD6 #D635AF #D6AC35 #35D65C

split-complementary

#355FD6 #D65C35 #AFD635

monochromatic

#183178 #2346AB #355FD6 #6887E0 #9BB0EB

Accessibility & contrast

On white

5.59

#355FD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#355FD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355FD6

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355FD6	#FFFFFF	#000000	##FFFFFF
##355FD6	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DA

Deuteranopia (green-blind)

#0061D4

Tritanopia (blue-blind)

#007C91

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #355fd6;
/* rgb */ color: rgb(53, 95, 214);
/* oklch */ color: oklch(52.7% 0.189 265.5);

Tailwind

colors: {
  custom: {
    50: '#838be3',
    500: '#355fd6',
    950: '#000000',
  },
}

SCSS

$custom: #355fd6;
$custom-light: #838be3;
$custom-dark: #000000;

JSON

{
  "hex": "#355fd6",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 214
  },
  "hsl": {
    "h": 224.348,
    "s": 66.255,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52662,
    "c": 0.18908,
    "h": 265.5
  },
  "luminance": 0.13796
}

Semantic roles & 50–950 ramp

primary

#355FD6

secondary

#D6C490

accent

#BD3FE9

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #355FD6

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

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