#3858C6#3858C6

#3858C6 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.175 H 267.4°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#3858C6
RGB	rgb(56, 88, 198)
HSL	hsl(226, 56%, 50%)
HSV	hsv(226, 72%, 78%)
CMYK	cmyk(71.7%, 55.6%, 0%, 22.4%)
CIE-LAB	lab(41.05, 26.15, -60.83)
CIE-LCH	lch(41.05, 66.21, 293.26°)
OKLab	oklab(50.15% -0.008 -0.1752)
OKLCH	oklch(50.15% 0.175 267.4)
XYZ	xyz(15.3101, 11.8958, 54.9044)
Luminance	0.1190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3858C6 #C6A638

analogous

#389FC6 #3858C6 #5F38C6

triadic

#3858C6 #C63858 #58C638

tetradic

#3858C6 #C6389F #C6A638 #38C65F

square

#3858C6 #C6389F #C6A638 #38C65F

split-complementary

#3858C6 #C65F38 #9FC638

monochromatic

#1D2E67 #2B4396 #3858C6 #6780D4 #97A8E2

Accessibility & contrast

On white

6.21

#3858C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#3858C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3858C6

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3858C6	#FFFFFF	#000000	##FFFFFF
##3858C6	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CA

Deuteranopia (green-blind)

#005BC4

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3858c6;
/* rgb */ color: rgb(56, 88, 198);
/* oklch */ color: oklch(50.2% 0.175 267.4);

Tailwind

colors: {
  custom: {
    50: '#8186d8',
    500: '#3858c6',
    950: '#000000',
  },
}

SCSS

$custom: #3858c6;
$custom-light: #8186d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3858c6",
  "rgb": {
    "r": 56,
    "g": 88,
    "b": 198
  },
  "hsl": {
    "h": 226.479,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50154,
    "c": 0.17542,
    "h": 267.4
  },
  "luminance": 0.11897
}

Semantic roles & 50–950 ramp

primary

#3858C6

secondary

#CDBF8D

accent

#BD49DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3858C6

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

Preview Lab → · Contrast checker → · Palette generator →