#3B56CA#3B56CA

#3B56CA is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.2% C 0.182 H 268.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3B56CA
RGB	rgb(59, 86, 202)
HSL	hsl(229, 57%, 51%)
HSV	hsv(229, 71%, 79%)
CMYK	cmyk(70.8%, 57.4%, 0%, 20.8%)
CIE-LAB	lab(40.97, 29.28, -63.26)
CIE-LCH	lch(40.97, 69.71, 294.84°)
OKLab	oklab(50.23% -0.0035 -0.1824)
OKLCH	oklch(50.23% 0.182 268.9)
XYZ	xyz(15.7884, 11.8480, 57.3205)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B56CA #CAAF3B

analogous

#3B9DCA #3B56CA #673BCA

triadic

#3B56CA #CA3B56 #56CA3B

tetradic

#3B56CA #CA3B9D #CAAF3B #3BCA67

square

#3B56CA #CA3B9D #CAAF3B #3BCA67

split-complementary

#3B56CA #CA673B #9DCA3B

monochromatic

#1E2D6D #2B409D #3B56CA #6B80D7 #9BA9E4

Accessibility & contrast

On white

6.23

#3B56CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3B56CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B56CA

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B56CA	#FFFFFF	#000000	##FFFFFF
##3B56CA	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3b56ca;
/* rgb */ color: rgb(59, 86, 202);
/* oklch */ color: oklch(50.2% 0.182 268.9);

Tailwind

colors: {
  custom: {
    50: '#8385db',
    500: '#3b56ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b56ca;
$custom-light: #8385db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b56ca",
  "rgb": {
    "r": 59,
    "g": 86,
    "b": 202
  },
  "hsl": {
    "h": 228.671,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5023,
    "c": 0.18239,
    "h": 268.9
  },
  "luminance": 0.1185
}

Semantic roles & 50–950 ramp

primary

#3B56CA

secondary

#D0C491

accent

#C447E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3B56CA

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

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