#3558CA#3558CA

#3558CA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.182 H 266.7°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3558CA
RGB	rgb(53, 88, 202)
HSL	hsl(226, 58%, 50%)
HSV	hsv(226, 74%, 79%)
CMYK	cmyk(73.8%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(41.21, 27.23, -62.88)
CIE-LCH	lch(41.21, 68.52, 293.42°)
OKLab	oklab(50.33% -0.0104 -0.1813)
OKLCH	oklch(50.33% 0.182 266.7)
XYZ	xyz(15.6149, 11.9989, 57.3587)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3558CA #CAA735

analogous

#35A2CA #3558CA #5D35CA

triadic

#3558CA #CA3558 #58CA35

tetradic

#3558CA #CA35A2 #CAA735 #35CA5D

square

#3558CA #CA35A2 #CAA735 #35CA5D

split-complementary

#3558CA #CA5D35 #A2CA35

monochromatic

#1C2E69 #28439A #3558CA #6580D7 #96A8E3

Accessibility & contrast

On white

6.18

#3558CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#3558CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3558CA

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3558CA	#FFFFFF	#000000	##FFFFFF
##3558CA	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CE

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3558ca;
/* rgb */ color: rgb(53, 88, 202);
/* oklch */ color: oklch(50.3% 0.182 266.7);

Tailwind

colors: {
  custom: {
    50: '#8186db',
    500: '#3558ca',
    950: '#000000',
  },
}

SCSS

$custom: #3558ca;
$custom-light: #8186db;
$custom-dark: #000000;

JSON

{
  "hex": "#3558ca",
  "rgb": {
    "r": 53,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 225.906,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.50334,
    "c": 0.18164,
    "h": 266.7
  },
  "luminance": 0.12001
}

Semantic roles & 50–950 ramp

primary

#3558CA

secondary

#CFBF8C

accent

#BD46E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3558CA

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

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