#3876CD#3876CD

#3876CD is a mid, vivid blue. Relative luminance 0.182; OKLCH L 56.9% C 0.149 H 257.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3876CD
RGB	rgb(56, 118, 205)
HSL	hsl(215, 60%, 51%)
HSV	hsv(215, 73%, 80%)
CMYK	cmyk(72.7%, 42.4%, 0%, 19.6%)
CIE-LAB	lab(49.74, 9.62, -50.85)
CIE-LCH	lch(49.74, 51.75, 280.72°)
OKLab	oklab(56.94% -0.0324 -0.1454)
OKLCH	oklch(56.94% 0.149 257.4)
XYZ	xyz(19.1247, 18.2033, 60.2514)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3876CD #CD8F38

analogous

#38C0CD #3876CD #4438CD

triadic

#3876CD #CD3876 #76CD38

tetradic

#3876CD #CD38C0 #CD8F38 #38CD44

square

#3876CD #CD38C0 #CD8F38 #38CD44

split-complementary

#3876CD #CD4438 #C0CD38

monochromatic

#1C3E6F #285AA0 #3876CD #6998D9 #9AB9E6

Accessibility & contrast

On white

4.52

#3876CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#3876CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3876CD

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3876CD	#FFFFFF	#000000	##000000
##3876CD	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7ED0

Deuteranopia (green-blind)

#3170CB

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3876cd;
/* rgb */ color: rgb(56, 118, 205);
/* oklch */ color: oklch(56.9% 0.149 257.4);

Tailwind

colors: {
  custom: {
    50: '#819cdd',
    500: '#3876cd',
    950: '#000000',
  },
}

SCSS

$custom: #3876cd;
$custom-light: #819cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3876cd",
  "rgb": {
    "r": 56,
    "g": 118,
    "b": 205
  },
  "hsl": {
    "h": 215.034,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56942,
    "c": 0.14895,
    "h": 257.4
  },
  "luminance": 0.18205
}

Semantic roles & 50–950 ramp

primary

#3876CD

secondary

#D1B68F

accent

#A145E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3876CD

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

Preview Lab → · Contrast checker → · Palette generator →