#3746BE#3746BE

#3746BE is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.187 H 271.4°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#3746BE
RGB	rgb(55, 70, 190)
HSL	hsl(233, 55%, 48%)
HSV	hsv(233, 71%, 75%)
CMYK	cmyk(71.1%, 63.2%, 0%, 25.5%)
CIE-LAB	lab(35.81, 34.68, -64.70)
CIE-LCH	lch(35.81, 73.41, 298.19°)
OKLab	oklab(46.04% 0.0045 -0.1869)
OKLCH	oklch(46.04% 0.187 271.4)
XYZ	xyz(13.0568, 8.9089, 49.7367)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3746BE #BEAF37

analogous

#378ABE #3746BE #6B37BE

triadic

#3746BE #BE3746 #46BE37

tetradic

#3746BE #BE378A #BEAF37 #37BE6B

square

#3746BE #BE378A #BEAF37 #37BE6B

split-complementary

#3746BE #BE6B37 #8ABE37

monochromatic

#1C235F #29358F #3746BE #616DD1 #9099DF

Accessibility & contrast

On white

7.55

#3746BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3746BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3746BE

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3746BE	#FFFFFF	#000000	##FFFFFF
##3746BE	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC2

Deuteranopia (green-blind)

#004EBC

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3746be;
/* rgb */ color: rgb(55, 70, 190);
/* oklch */ color: oklch(46.0% 0.187 271.4);

Tailwind

colors: {
  custom: {
    50: '#8079d3',
    500: '#3746be',
    950: '#000000',
  },
}

SCSS

$custom: #3746be;
$custom-light: #8079d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3746be",
  "rgb": {
    "r": 55,
    "g": 70,
    "b": 190
  },
  "hsl": {
    "h": 233.333,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46044,
    "c": 0.18691,
    "h": 271.4
  },
  "luminance": 0.0891
}

Semantic roles & 50–950 ramp

primary

#3746BE

secondary

#CAC287

accent

#CE49DE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3746BE

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

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