#355BCA#355BCA

#355BCA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.178 H 265.9°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#355BCA
RGB	rgb(53, 91, 202)
HSL	hsl(225, 58%, 50%)
HSV	hsv(225, 74%, 79%)
CMYK	cmyk(73.8%, 55%, 0%, 20.8%)
CIE-LAB	lab(42.00, 25.29, -61.60)
CIE-LCH	lch(42.00, 66.59, 292.32°)
OKLab	oklab(50.93% -0.0126 -0.1775)
OKLCH	oklch(50.93% 0.178 265.9)
XYZ	xyz(15.8662, 12.5016, 57.4425)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355BCA #CAA435

analogous

#35A5CA #355BCA #5A35CA

triadic

#355BCA #CA355B #5BCA35

tetradic

#355BCA #CA35A5 #CAA435 #35CA5A

square

#355BCA #CA35A5 #CAA435 #35CA5A

split-complementary

#355BCA #CA5A35 #A5CA35

monochromatic

#1C2F69 #28459A #355BCA #6582D7 #96AAE3

Accessibility & contrast

On white

6.00

#355BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#355BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355BCA

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355BCA	#FFFFFF	#000000	##FFFFFF
##355BCA	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #355bca;
/* rgb */ color: rgb(53, 91, 202);
/* oklch */ color: oklch(50.9% 0.178 265.9);

Tailwind

colors: {
  custom: {
    50: '#8088db',
    500: '#355bca',
    950: '#000000',
  },
}

SCSS

$custom: #355bca;
$custom-light: #8088db;
$custom-dark: #000000;

JSON

{
  "hex": "#355bca",
  "rgb": {
    "r": 53,
    "g": 91,
    "b": 202
  },
  "hsl": {
    "h": 224.698,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.50927,
    "c": 0.17798,
    "h": 265.9
  },
  "luminance": 0.12503
}

Semantic roles & 50–950 ramp

primary

#355BCA

secondary

#CFBE8C

accent

#BA46E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #355BCA

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

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