#3559CA#3559CA

#3559CA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.5% C 0.180 H 266.5°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#3559CA
RGB	rgb(53, 89, 202)
HSL	hsl(226, 58%, 50%)
HSV	hsv(226, 74%, 79%)
CMYK	cmyk(73.8%, 55.9%, 0%, 20.8%)
CIE-LAB	lab(41.48, 26.59, -62.46)
CIE-LCH	lch(41.48, 67.88, 293.06°)
OKLab	oklab(50.53% -0.0111 -0.1801)
OKLCH	oklch(50.53% 0.18 266.5)
XYZ	xyz(15.6975, 12.1642, 57.3863)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3559CA #CAA635

analogous

#35A4CA #3559CA #5B35CA

triadic

#3559CA #CA3559 #59CA35

tetradic

#3559CA #CA35A4 #CAA635 #35CA5B

square

#3559CA #CA35A4 #CAA635 #35CA5B

split-complementary

#3559CA #CA5B35 #A4CA35

monochromatic

#1C2E69 #28449A #3559CA #6581D7 #96A9E3

Accessibility & contrast

On white

6.12

#3559CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#3559CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3559CA

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3559CA	#FFFFFF	#000000	##FFFFFF
##3559CA	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3559ca;
/* rgb */ color: rgb(53, 89, 202);
/* oklch */ color: oklch(50.5% 0.180 266.5);

Tailwind

colors: {
  custom: {
    50: '#8187db',
    500: '#3559ca',
    950: '#000000',
  },
}

SCSS

$custom: #3559ca;
$custom-light: #8187db;
$custom-dark: #000000;

JSON

{
  "hex": "#3559ca",
  "rgb": {
    "r": 53,
    "g": 89,
    "b": 202
  },
  "hsl": {
    "h": 225.503,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.50531,
    "c": 0.18041,
    "h": 266.5
  },
  "luminance": 0.12166
}

Semantic roles & 50–950 ramp

primary

#3559CA

secondary

#CFBF8C

accent

#BC46E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3559CA

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

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