#3859BE#3859BE

#3859BE is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.163 H 266.7°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3859BE
RGB	rgb(56, 89, 190)
HSL	hsl(225, 54%, 48%)
HSV	hsv(225, 71%, 75%)
CMYK	cmyk(70.5%, 53.2%, 0%, 25.5%)
CIE-LAB	lab(40.74, 22.57, -56.68)
CIE-LCH	lch(40.74, 61.01, 291.71°)
OKLab	oklab(49.74% -0.0093 -0.163)
OKLCH	oklch(49.74% 0.163 266.7)
XYZ	xyz(14.4943, 11.7017, 50.2000)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3859BE #BE9D38

analogous

#389CBE #3859BE #5A38BE

triadic

#3859BE #BE3859 #59BE38

tetradic

#3859BE #BE389C #BE9D38 #38BE5A

square

#3859BE #BE389C #BE9D38 #38BE5A

split-complementary

#3859BE #BE5A38 #9CBE38

monochromatic

#1C2D5F #2A438F #3859BE #627ED1 #92A5DF

Accessibility & contrast

On white

6.29

#3859BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3859BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3859BE

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3859BE	#FFFFFF	#000000	##FFFFFF
##3859BE	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1166C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3859be;
/* rgb */ color: rgb(56, 89, 190);
/* oklch */ color: oklch(49.7% 0.163 266.7);

Tailwind

colors: {
  custom: {
    50: '#7f87d2',
    500: '#3859be',
    950: '#000000',
  },
}

SCSS

$custom: #3859be;
$custom-light: #7f87d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3859be",
  "rgb": {
    "r": 56,
    "g": 89,
    "b": 190
  },
  "hsl": {
    "h": 225.224,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49736,
    "c": 0.1633,
    "h": 266.7
  },
  "luminance": 0.11703
}

Semantic roles & 50–950 ramp

primary

#3859BE

secondary

#CABA88

accent

#B94ADE

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3859BE

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

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