#3858BE#3858BE

#3858BE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.5% C 0.165 H 267.0°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3858BE
RGB	rgb(56, 88, 190)
HSL	hsl(226, 54%, 48%)
HSV	hsv(226, 71%, 75%)
CMYK	cmyk(70.5%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(40.47, 23.22, -57.12)
CIE-LCH	lch(40.47, 61.65, 292.12°)
OKLab	oklab(49.53% -0.0085 -0.1643)
OKLCH	oklch(49.53% 0.165 267)
XYZ	xyz(14.4116, 11.5364, 50.1725)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3858BE #BE9E38

analogous

#389BBE #3858BE #5B38BE

triadic

#3858BE #BE3858 #58BE38

tetradic

#3858BE #BE389B #BE9E38 #38BE5B

square

#3858BE #BE389B #BE9E38 #38BE5B

split-complementary

#3858BE #BE5B38 #9BBE38

monochromatic

#1C2C5F #2A428F #3858BE #627DD1 #92A4DF

Accessibility & contrast

On white

6.35

#3858BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3858BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3858BE

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3858BE	#FFFFFF	#000000	##FFFFFF
##3858BE	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B66C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3858be;
/* rgb */ color: rgb(56, 88, 190);
/* oklch */ color: oklch(49.5% 0.165 267.0);

Tailwind

colors: {
  custom: {
    50: '#7f86d2',
    500: '#3858be',
    950: '#000000',
  },
}

SCSS

$custom: #3858be;
$custom-light: #7f86d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3858be",
  "rgb": {
    "r": 56,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 225.672,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49533,
    "c": 0.16455,
    "h": 267
  },
  "luminance": 0.11538
}

Semantic roles & 50–950 ramp

primary

#3858BE

secondary

#CABA88

accent

#BB4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3858BE

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

Preview Lab → · Contrast checker → · Palette generator →