#355ADF#355ADF

#355ADF is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.4% C 0.207 H 266.9°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#355ADF
RGB	rgb(53, 90, 223)
HSL	hsl(227, 73%, 54%)
HSV	hsv(227, 76%, 87%)
CMYK	cmyk(76.2%, 59.6%, 0%, 12.5%)
CIE-LAB	lab(43.35, 33.62, -71.43)
CIE-LCH	lch(43.35, 78.95, 295.20°)
OKLab	oklab(52.44% -0.0111 -0.2064)
OKLCH	oklch(52.44% 0.207 266.9)
XYZ	xyz(18.4390, 13.3949, 71.4114)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355ADF #DFBA35

analogous

#35AFDF #355ADF #6535DF

triadic

#355ADF #DF355A #5ADF35

tetradic

#355ADF #DF35AF #DFBA35 #35DF65

square

#355ADF #DF35AF #DFBA35 #35DF65

split-complementary

#355ADF #DF6535 #AFDF35

monochromatic

#152D85 #1D3FB9 #355ADF #6A85E7 #9FB0F0

Accessibility & contrast

On white

5.71

#355ADF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#355ADF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355ADF

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355ADF	#FFFFFF	#000000	##FFFFFF
##355ADF	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE3

Deuteranopia (green-blind)

#005FDC

Tritanopia (blue-blind)

#007C94

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #355adf;
/* rgb */ color: rgb(53, 90, 223);
/* oklch */ color: oklch(52.4% 0.207 266.9);

Tailwind

colors: {
  custom: {
    50: '#8588ea',
    500: '#355adf',
    950: '#000000',
  },
}

SCSS

$custom: #355adf;
$custom-light: #8588ea;
$custom-dark: #000000;

JSON

{
  "hex": "#355adf",
  "rgb": {
    "r": 53,
    "g": 90,
    "b": 223
  },
  "hsl": {
    "h": 226.941,
    "s": 72.65,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52441,
    "c": 0.20673,
    "h": 266.9
  },
  "luminance": 0.13397
}

Semantic roles & 50–950 ramp

primary

#355ADF

secondary

#DCCC94

accent

#C838EF

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #355ADF

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

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