#3861CD#3861CD

#3861CD is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.5% C 0.174 H 265.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3861CD
RGB	rgb(56, 97, 205)
HSL	hsl(223, 60%, 51%)
HSV	hsv(223, 73%, 80%)
CMYK	cmyk(72.7%, 52.7%, 0%, 19.6%)
CIE-LAB	lab(43.94, 22.92, -60.18)
CIE-LCH	lch(43.94, 64.40, 290.85°)
OKLab	oklab(52.49% -0.0146 -0.1732)
OKLCH	oklch(52.49% 0.174 265.2)
XYZ	xyz(16.9211, 13.7961, 59.5169)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3861CD #CDA438

analogous

#38ABCD #3861CD #5938CD

triadic

#3861CD #CD3861 #61CD38

tetradic

#3861CD #CD38AB #CDA438 #38CD59

square

#3861CD #CD38AB #CDA438 #38CD59

split-complementary

#3861CD #CD5938 #ABCD38

monochromatic

#1C336F #2849A0 #3861CD #6988D9 #9AAFE6

Accessibility & contrast

On white

5.59

#3861CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3861CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3861CD

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3861CD	#FFFFFF	#000000	##FFFFFF
##3861CD	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#146FD1

Deuteranopia (green-blind)

#0061CB

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3861cd;
/* rgb */ color: rgb(56, 97, 205);
/* oklch */ color: oklch(52.5% 0.174 265.2);

Tailwind

colors: {
  custom: {
    50: '#828ddd',
    500: '#3861cd',
    950: '#000000',
  },
}

SCSS

$custom: #3861cd;
$custom-light: #828ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#3861cd",
  "rgb": {
    "r": 56,
    "g": 97,
    "b": 205
  },
  "hsl": {
    "h": 223.49,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.52493,
    "c": 0.17382,
    "h": 265.2
  },
  "luminance": 0.13798
}

Semantic roles & 50–950 ramp

primary

#3861CD

secondary

#D1BF8F

accent

#B745E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3861CD

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

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