#3864A2#3864A2

#3864A2 is a mid, moderate blue. Relative luminance 0.126; OKLCH L 50.2% C 0.111 H 257.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3864A2
RGB	rgb(56, 100, 162)
HSL	hsl(215, 49%, 43%)
HSV	hsv(215, 65%, 64%)
CMYK	cmyk(65.4%, 38.3%, 0%, 36.5%)
CIE-LAB	lab(42.10, 5.25, -38.04)
CIE-LCH	lch(42.10, 38.40, 277.86°)
OKLab	oklab(50.22% -0.0245 -0.1081)
OKLCH	oklch(50.22% 0.111 257.2)
XYZ	xyz(12.7073, 12.5625, 35.9305)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3864A2 #A27638

analogous

#3899A2 #3864A2 #4138A2

triadic

#3864A2 #A23864 #64A238

tetradic

#3864A2 #A23899 #A27638 #38A241

square

#3864A2 #A23899 #A27638 #38A241

split-complementary

#3864A2 #A24138 #99A238

monochromatic

#192C47 #284875 #3864A2 #5382C4 #81A3D3

Accessibility & contrast

On white

5.98

#3864A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#3864A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3864A2

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3864A2	#FFFFFF	#000000	##FFFFFF
##3864A2	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4969A5

Deuteranopia (green-blind)

#3A5FA1

Tritanopia (blue-blind)

#00727B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3864a2;
/* rgb */ color: rgb(56, 100, 162);
/* oklch */ color: oklch(50.2% 0.111 257.2);

Tailwind

colors: {
  custom: {
    50: '#798fbe',
    500: '#3864a2',
    950: '#000000',
  },
}

SCSS

$custom: #3864a2;
$custom-light: #798fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3864a2",
  "rgb": {
    "r": 56,
    "g": 100,
    "b": 162
  },
  "hsl": {
    "h": 215.094,
    "s": 48.624,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50215,
    "c": 0.11083,
    "h": 257.2
  },
  "luminance": 0.12564
}

Semantic roles & 50–950 ramp

primary

#3864A2

secondary

#BDA179

accent

#9F50D8

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3864A2

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

Preview Lab → · Contrast checker → · Palette generator →