#3556CA#3556CA

#3556CA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.9% C 0.184 H 267.2°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3556CA
RGB	rgb(53, 86, 202)
HSL	hsl(227, 58%, 50%)
HSV	hsv(227, 74%, 79%)
CMYK	cmyk(73.8%, 57.4%, 0%, 20.8%)
CIE-LAB	lab(40.70, 28.52, -63.73)
CIE-LCH	lch(40.70, 69.82, 294.11°)
OKLab	oklab(49.95% -0.0089 -0.1839)
OKLCH	oklch(49.95% 0.184 267.2)
XYZ	xyz(15.4529, 11.6751, 57.3048)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3556CA #CAA935

analogous

#35A1CA #3556CA #5E35CA

triadic

#3556CA #CA3556 #56CA35

tetradic

#3556CA #CA35A1 #CAA935 #35CA5E

square

#3556CA #CA35A1 #CAA935 #35CA5E

split-complementary

#3556CA #CA5E35 #A1CA35

monochromatic

#1C2D69 #28419A #3556CA #657FD7 #96A7E3

Accessibility & contrast

On white

6.30

#3556CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3556CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3556CA

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3556CA	#FFFFFF	#000000	##FFFFFF
##3556CA	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3556ca;
/* rgb */ color: rgb(53, 86, 202);
/* oklch */ color: oklch(49.9% 0.184 267.2);

Tailwind

colors: {
  custom: {
    50: '#8185db',
    500: '#3556ca',
    950: '#000000',
  },
}

SCSS

$custom: #3556ca;
$custom-light: #8185db;
$custom-dark: #000000;

JSON

{
  "hex": "#3556ca",
  "rgb": {
    "r": 53,
    "g": 86,
    "b": 202
  },
  "hsl": {
    "h": 226.711,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.49945,
    "c": 0.18407,
    "h": 267.2
  },
  "luminance": 0.11677
}

Semantic roles & 50–950 ramp

primary

#3556CA

secondary

#CFC08C

accent

#BF46E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3556CA

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

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