#3858C5#3858C5

#3858C5 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.174 H 267.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3858C5
RGB	rgb(56, 88, 197)
HSL	hsl(226, 56%, 50%)
HSV	hsv(226, 72%, 77%)
CMYK	cmyk(71.6%, 55.3%, 0%, 22.7%)
CIE-LAB	lab(40.98, 25.78, -60.37)
CIE-LCH	lch(40.98, 65.64, 293.13°)
OKLab	oklab(50.08% -0.008 -0.1739)
OKLCH	oklch(50.08% 0.174 267.4)
XYZ	xyz(15.1952, 11.8498, 54.2989)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3858C5 #C5A538

analogous

#389FC5 #3858C5 #5F38C5

triadic

#3858C5 #C53858 #58C538

tetradic

#3858C5 #C5389F #C5A538 #38C55F

square

#3858C5 #C5389F #C5A538 #38C55F

split-complementary

#3858C5 #C55F38 #9FC538

monochromatic

#1D2D66 #2A4395 #3858C5 #677FD4 #96A7E1

Accessibility & contrast

On white

6.23

#3858C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3858C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3858C5

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3858C5	#FFFFFF	#000000	##FFFFFF
##3858C5	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)

#0067C9

Deuteranopia (green-blind)

#005AC3

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3858c5;
/* rgb */ color: rgb(56, 88, 197);
/* oklch */ color: oklch(50.1% 0.174 267.4);

Tailwind

colors: {
  custom: {
    50: '#8186d7',
    500: '#3858c5',
    950: '#000000',
  },
}

SCSS

$custom: #3858c5;
$custom-light: #8186d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3858c5",
  "rgb": {
    "r": 56,
    "g": 88,
    "b": 197
  },
  "hsl": {
    "h": 226.383,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50075,
    "c": 0.17408,
    "h": 267.4
  },
  "luminance": 0.11851
}

Semantic roles & 50–950 ramp

primary

#3858C5

secondary

#CDBE8C

accent

#BD49DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3858C5

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

Preview Lab → · Contrast checker → · Palette generator →