#355DCE#355DCE

#355DCE is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.6% C 0.181 H 265.6°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#355DCE
RGB	rgb(53, 93, 206)
HSL	hsl(224, 61%, 51%)
HSV	hsv(224, 74%, 81%)
CMYK	cmyk(74.3%, 54.9%, 0%, 19.2%)
CIE-LAB	lab(42.82, 25.48, -62.57)
CIE-LCH	lch(42.82, 67.56, 292.16°)
OKLab	oklab(51.64% -0.0138 -0.1804)
OKLCH	oklch(51.64% 0.181 265.6)
XYZ	xyz(16.5192, 13.0400, 60.0269)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355DCE #CEA635

analogous

#35A9CE #355DCE #5935CE

triadic

#355DCE #CE355D #5DCE35

tetradic

#355DCE #CE35A9 #CEA635 #35CE59

square

#355DCE #CE35A9 #CEA635 #35CE59

split-complementary

#355DCE #CE5935 #A9CE35

monochromatic

#1B306E #27469F #355DCE #6684DA #98ACE6

Accessibility & contrast

On white

5.82

#355DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#355DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355DCE

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355DCE	#FFFFFF	#000000	##FFFFFF
##355DCE	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #355dce;
/* rgb */ color: rgb(53, 93, 206);
/* oklch */ color: oklch(51.6% 0.181 265.6);

Tailwind

colors: {
  custom: {
    50: '#818ade',
    500: '#355dce',
    950: '#000000',
  },
}

SCSS

$custom: #355dce;
$custom-light: #818ade;
$custom-dark: #000000;

JSON

{
  "hex": "#355dce",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 206
  },
  "hsl": {
    "h": 224.314,
    "s": 60.956,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51638,
    "c": 0.18089,
    "h": 265.6
  },
  "luminance": 0.13042
}

Semantic roles & 50–950 ramp

primary

#355DCE

secondary

#D1C08D

accent

#BA44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #355DCE

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

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